| BCBS Company List | CAA to CZZ – BCBS Prefix List 2024 | Provider Phone Number |
|---|---|---|
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CAA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Wisconsin | CAB BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Missouri | CAC BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| BCBS of Massachusetts | CAD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Empire BCBS of New York | CAE BCBS Prefix | (800)9922583 |
| BCBS of Mississippi | CAF BCBS Prefix | (800)2575825 |
| Blueshield of California | CAG BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem BCBS of Georgia | CAH BCBS Prefix | (800)676 2583 |
| Anthem Bluecross of California | CAI BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CAJ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CAK BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Minnesota | CAL BCBS Prefix | (800)2620820 (651)6625000 |
| Highmark BCBS of West Virginia | CAM BCBS Prefix | (800)5437822 (888)4594020 (Medicareadvantage claims) |
| BCBS of Illinois | CAN BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CAO BCBS Prefix | N/A |
| BCBS of Texas | CAP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Premera Bluecross of Alaska | CAQ BCBS Prefix | (800)7224714 |
| Anthem BCBS of Wisconsin | CAR BCBS Prefix | Wisconsin-Phone Number list |
| BCBS of Texas | CAS BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CAT BCBS Prefix | Pennsylvania-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CAU BCBS Prefix | Carefirst-Phone number full list |
| Premera Bluecross of Alaska | CAV BCBS Prefix | (800)7224714 |
| Blueshield of California | CAW BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem Bluecross of California | CAX BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Massachusetts | CAY BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Minnesota | CAZ BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem Bluecross of California | CBA BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Texas | CBB BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CBC BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CBD BCBS Prefix | Highmark-Phone number full list |
| Alpha prefix not assigned or unallocated | CBE BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CBF BCBS Prefix | Ohio-Phone Number List |
| BCBS of Alabama | CBG BCBS Prefix | (205)220 6899 |
| Anthem BCBS of Colorado | CBH BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Ohio | CBI BCBS Prefix | Ohio-Phone Number List |
| BCBS of South Carolina | CBJ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Anthem BCBS of Ohio | CBK BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CBL BCBS Prefix | N/A |
| Anthem Bluecross of California | CBM BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CBN BCBS Prefix | N/A |
| BCBS of Louisiana | CBO BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Anthem BCBS of Ohio | CBP BCBS Prefix | Ohio-Phone Number List |
| Anthem Bluecross of California | CBQ BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Anthem BCBS of Wisconsin | CBR BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of New Hampshire | CBS BCBS Prefix | New Hampshire-Phone Number List |
| Anthem BCBS of Ohio | CBT BCBS Prefix | Ohio-Phone Number List |
| Horizon BCBS of New Jersey | CBU BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| BCBS of Louisiana | CBV BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Anthem BCBS of Colorado | CBW BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | CBX BCBS Prefix | N/A |
| BCBS of Illinois | CBY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Horizon BCBS of New Jersey | CBZ BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Empire BCBS of New York | CCA BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CCB BCBS Prefix | Carefirst-Phone number full list |
| Bluecross of Idaho | CCC BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| BCBS of South Carolina | CCD BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Alpha prefix not assigned or unallocated | CCE BCBS Prefix | N/A |
| BCBS of Illinois | CCF BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CCG BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CCH BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Michigan | CCI BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| BCBS of Michigan | CCJ BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| BCBS of Minnesota | CCK BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Illinois | CCL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CCM BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CCN BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CCO BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CCP BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CCQ BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CCR BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CCS BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CCT BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CCU BCBS Prefix | N/A |
| Anthem Bluecross of California | CCV BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CCW BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CCX BCBS Prefix | (800)2620820 (651)6625000 |
| Wellmark BCBS of South Dakota/Iowa | CCY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CCZ BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CDA BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CDB BCBS Prefix | N/A |
| BCBS of Arizona | CDC BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | CDD BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CDE BCBS Prefix | N/A |
| Anthem BCBS of Kentucky | CDF BCBS Prefix | Kentucky-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CDG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CDH BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDI BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Indiana | CDJ BCBS Prefix | Indiana-Phone number List |
| Empire BCBS of New York | CDK BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDL BCBS Prefix | Carefirst-Phone number full list |
| Highmark BCBS of Pennsylvania | CDM BCBS Prefix | Highmark-Phone number full list |
| Arkansas BCBS | CDN BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| Wellmark BCBS of South Dakota/Iowa | CDO BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CDP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CDQ BCBS Prefix | Pennsylvania-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDR BCBS Prefix | Carefirst-Phone number full list |
| Blueshield of Northeastern New York | CDS BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Anthem BCBS of Connecticut | CDT BCBS Prefix | Connecticut-Contact Number List |
| BCBS of Illinois | CDU BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of South Carolina | CDV BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CDW BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CDX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDY BCBS Prefix | Carefirst-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CDZ BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Virginia | CEA BCBS Prefix | (833)592 9956 |
| Wellmark BCBS of South Dakota/Iowa | CEB BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CEC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CED BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CEE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CEF BCBS Prefix | Ohio-Phone Number List |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CEG BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Massachusetts | CEH BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CEI BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CEJ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CEK BCBS Prefix | N/A |
| BCBS of Massachusetts | CEL BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem Bluecross of California | CEM BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CEN BCBS Prefix | N/A |
| BCBS of Nebraska | CEO BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Illinois | CEP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CEQ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CER BCBS Prefix | N/A |
| BCBS of Louisiana | CES BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Blueshield of California | CET BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CEU BCBS Prefix | N/A |
| BCBS of Illinois | CEV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CEW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CEX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CEY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CEZ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CFA BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFB BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Georgia | CFC BCBS Prefix | (800)676 2583 |
| Anthem BCBS of Indiana | CFD BCBS Prefix | Indiana-Phone number List |
| BCBS of South Carolina | CFE BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Highmark BCBS of Pennsylvania | CFF BCBS Prefix | Highmark-Phone number full list |
| BCBS of North Carolina | CFG BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Anthem Bluecross of California | CFH BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFI BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFJ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CFK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of South Carolina | CFL BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CFM BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Massachusetts | CFN BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFO BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CFP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CFQ BCBS Prefix | N/A |
| BCBS of Illinois | CFR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Horizon BCBS of New Jersey | CFS BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Empire BCBS of New York | CFT BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFU BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFV BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CFW BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CFX BCBS Prefix | (800)7224714 |
| Anthem BCBS of Ohio | CFY BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CFZ BCBS Prefix | Ohio-Phone Number List |
| Anthem Bluecross of California | CGA BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Blueshield of California | CGB BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of South Carolina | CGC BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Blueshield of California | CGD BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Texas | CGE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Arizona | CGF BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Anthem BCBS of Kentucky | CGG BCBS Prefix | Kentucky-Phone Number List |
| Anthem BCBS of Missouri | CGH BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CGI BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Massachusetts | CGJ BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGK BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CGL BCBS Prefix | (800)2620820 (651)6625000 |
| Alpha prefix not assigned or unallocated | CGM BCBS Prefix | N/A |
| BCBS of Nebraska | CGN BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Illinois | CGO BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Excellus BCBS of New York | CGP BCBS Prefix | (800)920 8889 |
| BCBS of North Carolina | CGQ BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGR BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Missouri | CGS BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Anthem BCBS of Connecticut | CGT BCBS Prefix | Connecticut-Contact Number List |
| Alpha prefix not assigned or unallocated | CGU BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGV BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CGW BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Missouri | CGX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Florida Blue | CGY BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Ohio | CGZ BCBS Prefix | Ohio-Phone Number List |
| BCBS of Alabama | CHA BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CHB BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHC BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHD BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CHE BCBS Prefix | N/A |
| BCBS of Texas | CHF BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CHG BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Tennessee | CHH BCBS Prefix | (800)924 7141 |
| Alpha prefix not assigned or unallocated | CHI BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CHJ BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CHK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Ohio | CHL BCBS Prefix | Ohio-Phone Number List |
| BCBS of Nebraska | CHM BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Alpha prefix not assigned or unallocated | CHN BCBS Prefix | N/A |
| BCBS of Louisiana | CHO BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Capital Bluecross of Pennsylvania | CHP BCBS Prefix | (800)8748433 |
| Anthem BCBS of Kentucky | CHQ BCBS Prefix | Kentucky-Phone Number List |
| BCBS of Illinois | CHR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CHS BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Tennessee | CHT BCBS Prefix | (800)924 7141 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHU BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CHV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CHW BCBS Prefix | N/A |
| BCBS of North Carolina | CHX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of South Carolina | CHY BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Alpha prefix not assigned or unallocated | CHZ BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIA BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CIB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIC BCBS Prefix | Carefirst-Phone number full list |
| BCBS of North Carolina | CID BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Wellmark BCBS of South Dakota/Iowa | CIE BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CIF BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CIG BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIH BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Georgia | CII BCBS Prefix | (800)676 2583 |
| Bluecross of Idaho | CIJ BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Capital Bluecross of Pennsylvania | CIK BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | CIL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CIM BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIN BCBS Prefix | Carefirst-Phone number full list |
| Capital Bluecross of Pennsylvania | CIO BCBS Prefix | (800)8748433 |
| BCBS of Alabama | CIP BCBS Prefix | (205)220 6899 |
| BCBS of Tennessee | CIQ BCBS Prefix | (800)924 7141 |
| Premera Bluecross of Alaska | CIR BCBS Prefix | (800)7224714 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CIS BCBS Prefix | (800)2530838 |
| Florida Blue | CIT BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Virginia | CIU BCBS Prefix | (833)592 9956 |
| Capital Bluecross of Pennsylvania | CIV BCBS Prefix | (800)8748433 |
| Anthem BCBS of Indiana | CIW BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Missouri | CIX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Florida Blue | CIY BCBS Prefix | (800)955 5692 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIZ BCBS Prefix | Carefirst-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CJA BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Illinois | CJB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Ohio | CJC BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CJD BCBS Prefix | N/A |
| Empire BCBS of New York | CJE BCBS Prefix | (800)9922583 |
| BCBS of Nebraska | CJF BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Kansas City | CJG BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| BCBS of North Carolina | CJH BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Highmark BCBS of West Virginia | CJI BCBS Prefix | (800)5437822 (888)4594020 (Medicareadvantage claims) |
| Premera Bluecross of Alaska | CJJ BCBS Prefix | (800)7224714 |
| BCBS of Massachusetts | CJK BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Empire BCBS of New York | CJL BCBS Prefix | (800)9922583 |
| Florida Blue | CJM BCBS Prefix | (800)955 5692 |
| Florida Blue | CJN BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Ohio | CJO BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CJP BCBS Prefix | N/A |
| Bluecross of Idaho | CJQ BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Wisconsin | CJR BCBS Prefix | Wisconsin-Phone Number list |
| BCBS of Illinois | CJS BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CJT BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CJU BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Empire BCBS of New York | CJV BCBS Prefix | (800)9922583 |
| Alpha prefix not assigned or unallocated | CJW BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CJX BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CJY BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CJZ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CKA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | CKB BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CKC BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CKD BCBS Prefix | N/A |
| Blueshield of California | CKE BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CKF BCBS Prefix | N/A |
| BCBS of Tennessee | CKG BCBS Prefix | (800)924 7141 |
| Anthem BCBS of Indiana | CKH BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Georgia | CKI BCBS Prefix | (800)676 2583 |
| Anthem BCBS of Indiana | CKJ BCBS Prefix | Indiana-Phone number List |
| Alpha prefix not assigned or unallocated | CKK BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CKL BCBS Prefix | Carefirst-Phone number full list |
| Highmark BCBS of Pennsylvania | CKM BCBS Prefix | Highmark-Phone number full list |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CKN BCBS Prefix | (800)2530838 |
| BCBS of Massachusetts | CKO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Texas | CKP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CKQ BCBS Prefix | Ohio-Phone Number List |
| BCBS of Tennessee | CKR BCBS Prefix | (800)924 7141 |
| Anthem BCBS of Missouri | CKS BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Alpha prefix not assigned or unallocated | CKT BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CKU BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CKV BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Indiana | CKW BCBS Prefix | Indiana-Phone number List |
| Blueshield of California | CKX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Blueshield of California | CKY BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CKZ BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CLA BCBS Prefix | N/A |
| BCBS of Illinois | CLB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of South Carolina | CLC BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Anthem BCBS of Georgia | CLD BCBS Prefix | (800)676 2583 |
| BCBS of Texas | CLE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Georgia | CLF BCBS Prefix | (800)676 2583 |
| Alpha prefix not assigned or unallocated | CLG BCBS Prefix | N/A |
| Excellus BCBS of New York | CLH BCBS Prefix | (800)920 8889 |
| Wellmark BCBS of South Dakota/Iowa | CLI BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Ohio | CLJ BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CLK BCBS Prefix | N/A |
| Anthem Bluecross of California | CLL BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CLM BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of North Carolina | CLN BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Mississippi | CLO BCBS Prefix | (800)2575825 |
| Alpha prefix not assigned or unallocated | CLP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CLQ BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CLR BCBS Prefix | (800)7224714 |
| BCBS of Massachusetts | CLS BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Wellmark BCBS of South Dakota/Iowa | CLT BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Virginia | CLU BCBS Prefix | (833)592 9956 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CLV BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Georgia | CLW BCBS Prefix | (800)676 2583 |
| Alpha prefix not assigned or unallocated | CLX BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CLY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CLZ BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Michigan | CMA BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Anthem BCBS of Virginia | CMB BCBS Prefix | (833)592 9956 |
| Wellmark BCBS of South Dakota/Iowa | CMC BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Missouri | CMD BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| BCBS of Illinois | CME BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CMF BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CMG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Tennessee | CMH BCBS Prefix | (800)924 7141 |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CMI BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Indiana | CMJ BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Ohio | CMK BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CML BCBS Prefix | N/A |
| BCBS of Massachusetts | CMM BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Blueshield of Northeastern New York | CMN BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Alpha prefix not assigned or unallocated | CMO BCBS Prefix | N/A |
| BCBS of Minnesota | CMP BCBS Prefix | (800)2620820 (651)6625000 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CMQ BCBS Prefix | (800)2530838 |
| BCBS of Illinois | CMR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Massachusetts | CMS BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Ohio | CMT BCBS Prefix | Ohio-Phone Number List |
| Highmark BCBS of Pennsylvania | CMU BCBS Prefix | Highmark-Phone number full list |
| Blueshield of California | CMV BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Wellmark BCBS of South Dakota/Iowa | CMW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Excellus BCBS of New York | CMX BCBS Prefix | (800)920 8889 |
| Bluecross of Idaho | CMY BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Ohio | CMZ BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CNA BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CNB BCBS Prefix | Ohio-Phone Number List |
| BCBS of Texas | CNC BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CND BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CNE BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CNF BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Highmark BCBS of Pennsylvania | CNG BCBS Prefix | Highmark-Phone number full list |
| Anthem BCBS of Ohio | CNH BCBS Prefix | Ohio-Phone Number List |
| BCBS of Texas | CNI BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of South Carolina | CNJ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Wellmark BCBS of South Dakota/Iowa | CNK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CNL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Highmark BCBS of Pennsylvania | CNM BCBS Prefix | Highmark-Phone number full list |
| Alpha prefix not assigned or unallocated | CNN BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNO BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNQ BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNR BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CNS BCBS Prefix | N/A |
| BCBS of Illinois | CNT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNU BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CNV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNW BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CNX BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Virginia | CNY BCBS Prefix | (833)592 9956 |
| BCBS of Illinois | CNZ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Capital Bluecross of Pennsylvania | COA BCBS Prefix | (800)8748433 |
| BCBS of Texas | COB BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | COC BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | COD BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | COE BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COF BCBS Prefix | N/A |
| Anthem BCBS of Colorado | COG BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | COH BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COI BCBS Prefix | N/A |
| BCBS of Alabama | COJ BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | COK BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COL BCBS Prefix | N/A |
| BCBS of Alabama | COM BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CON BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Minnesota | COO BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Alabama | COP BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | COQ BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COR BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | COS BCBS Prefix | Pennsylvania-Phone number full list |
| Bluecross of Idaho | COT BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Alpha prefix not assigned or unallocated | COU BCBS Prefix | N/A |
| BCBS of Arizona | COV BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | COW BCBS Prefix | N/A |
| Blueshield of California | COX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Capital Bluecross of Pennsylvania | COY BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | COZ BCBS Prefix | N/A |
| BCBS of Minnesota | CPA BCBS Prefix | (800)2620820 (651)6625000 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPB BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Alabama | CPC BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CPD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CPE BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CPF BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Blueshield of Northeastern New York | CPG BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| BCBS of Illinois | CPH BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CPI BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPJ BCBS Prefix | Carefirst-Phone number full list |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CPK BCBS Prefix | (800)2530838 |
| BCBS of Kansas City | CPL BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPM BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPN BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CPO BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CPP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem Bluecross of California | CPQ BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Anthem Bluecross of California | CPR BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Alabama | CPS BCBS Prefix | (205)220 6899 |
| Anthem Bluecross of California | CPT BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Nebraska | CPU BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Anthem BCBS of Georgia | CPV BCBS Prefix | (800)676 2583 |
| Wellmark BCBS of South Dakota/Iowa | CPW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CPX BCBS Prefix | N/A |
| BCBS of Illinois | CPY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Blueshield of Northeastern New York | CPZ BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CQA BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem Bluecross of California | CQB BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CQC BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQD BCBS Prefix | N/A |
| Anthem BCBS of Missouri | CQE BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Alpha prefix not assigned or unallocated | CQF BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQG BCBS Prefix | N/A |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CQH BCBS Prefix | (800)2530838 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CQI BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Texas | CQJ BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Blueshield of California | CQK BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CQL BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CQM BCBS Prefix | Highmark-Phone number full list |
| Blueshield of California | CQN BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CQO BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CQP BCBS Prefix | N/A |
| Anthem BCBS of Colorado | CQQ BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | CQR BCBS Prefix | N/A |
| BCBS of Western New York | CQS BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Alpha prefix not assigned or unallocated | CQT BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQU BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CQV BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CQW BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CQX BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CQY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CQZ BCBS Prefix | N/A |
| Capital Bluecross of Pennsylvania | CRA BCBS Prefix | (800)8748433 |
| BCBS of Minnesota | CRB BCBS Prefix | (800)2620820 (651)6625000 |
| Capital Bluecross of Pennsylvania | CRC BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | CRD BCBS Prefix | N/A |
| Blueshield of California | CRE BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of North Carolina | CRF BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Texas | CRG BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Michigan | CRH BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Anthem BCBS of Ohio | CRI BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CRJ BCBS Prefix | N/A |
| BCBS of Texas | CRK BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Excellus BCBS of New York | CRL BCBS Prefix | (800)920 8889 |
| BCBS of Illinois | CRM BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CRN BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Anthem BCBS of Virginia | CRO BCBS Prefix | (833)592 9956 |
| BCBS of Illinois | CRP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Wisconsin | CRQ BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Ohio | CRR BCBS Prefix | Ohio-Phone Number List |
| Premera Bluecross of Alaska | CRS BCBS Prefix | (800)7224714 |
| Alpha prefix not assigned or unallocated | CRT BCBS Prefix | N/A |
| BCBS of Western New York | CRU BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Alpha prefix not assigned or unallocated | CRV BCBS Prefix | N/A |
| Anthem Bluecross of California | CRW BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of North Carolina | CRX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Tennessee | CRY BCBS Prefix | (800)924 7141 |
| BCBS of Texas | CRZ BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Alabama | CSA BCBS Prefix | (205)220 6899 |
| BCBS of Illinois | CSB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Florida Blue | CSC BCBS Prefix | (800)955 5692 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CSD BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CSE BCBS Prefix | N/A |
| Anthem BCBS of Colorado | CSF BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Indiana | CSG BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Georgia | CSH BCBS Prefix | (800)676 2583 |
| BCBS of Kansas City | CSI BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| Anthem BCBS of Missouri | CSJ BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CSK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Horizon BCBS of New Jersey | CSL BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Arkansas BCBS | CSM BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| Alpha prefix not assigned or unallocated | CSN BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CSO BCBS Prefix | Carefirst-Phone number full list |
| Excellus BCBS of New York | CSP BCBS Prefix | (800)920 8889 |
| Anthem BCBS of Missouri | CSQ BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Blueshield of California | CSR BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem BCBS of Colorado | CSS BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Colorado | CST BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CSU BCBS Prefix | (800)2530838 |
| Anthem BCBS of Virginia | CSV BCBS Prefix | (833)592 9956 |
| Alpha prefix not assigned or unallocated | CSW BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CSX BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CSY BCBS Prefix | N/A |
| BCBS of South Carolina | CSZ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CTA BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of South Carolina | CTB BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Oklahoma | CTC BCBS Prefix | (800)496 5774 FEP:(800)722 3130 |
| Anthem BCBS of Indiana | CTD BCBS Prefix | Indiana-Phone number List |
| Alpha prefix not assigned or unallocated | CTE BCBS Prefix | N/A |
| BCBS of Minnesota | CTF BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Connecticut | CTG BCBS Prefix | Connecticut-Contact Number List |
| BCBS of South Carolina | CTH BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CTI BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Indiana | CTJ BCBS Prefix | Indiana-Phone number List |
| Capital Bluecross of Pennsylvania | CTK BCBS Prefix | (800)8748433 |
| BCBS of Illinois | CTL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Bluecross of Idaho | CTM BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Alpha prefix not assigned or unallocated | CTN BCBS Prefix | N/A |
| Blueshield of California | CTO BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CTP BCBS Prefix | N/A |
| BCBS of Western New York | CTQ BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Anthem BCBS of Indiana | CTR BCBS Prefix | Indiana-Phone number List |
| BCBS of Nebraska | CTS BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Premera Bluecross of Alaska | CTT BCBS Prefix | (800)7224714 |
| Blueshield of California | CTU BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CTV BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CTW BCBS Prefix | (800)7224714 |
| Blueshield of California | CTX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CTY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Arizona | CTZ BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | CUA BCBS Prefix | N/A |
| Excellus BCBS of New York | CUB BCBS Prefix | (800)920 8889 |
| Alpha prefix not assigned or unallocated | CUC BCBS Prefix | N/A |
| BCBS of Massachusetts | CUD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Alpha prefix not assigned or unallocated | CUE BCBS Prefix | N/A |
| Blueshield of California | CUF BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Wellmark BCBS of South Dakota/Iowa | CUG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Colorado | CUH BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUI BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CUJ BCBS Prefix | N/A |
| BCBS of Alabama | CUK BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | CUL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CUM BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CUN BCBS Prefix | Highmark-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUO BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CUP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CUQ BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Western New York | CUR BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUS BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Illinois | CUT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CUU BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CUV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CUW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CUX BCBS Prefix | (800)2530838 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CUY BCBS Prefix | (800)2530838 |
| Anthem BCBS of Ohio | CUZ BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Indiana | CVA BCBS Prefix | Indiana-Phone number List |
| Florida Blue | CVB BCBS Prefix | (800)955 5692 |
| BCBS of Illinois | CVC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVD BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Indiana | CVE BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Ohio | CVF BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CVG BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CVH BCBS Prefix | N/A |
| BCBS of Alabama | CVI BCBS Prefix | (205)220 6899 |
| Florida Blue | CVJ BCBS Prefix | (800)955 5692 |
| Florida Blue | CVK BCBS Prefix | (800)955 5692 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CVL BCBS Prefix | (800)2530838 |
| Anthem BCBS of Wisconsin | CVM BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Connecticut | CVN BCBS Prefix | Connecticut-Contact Number List |
| Anthem BCBS of Virginia | CVO BCBS Prefix | (833)592 9956 |
| Anthem BCBS of Ohio | CVP BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CVQ BCBS Prefix | N/A |
| Anthem BCBS of Indiana | CVR BCBS Prefix | Indiana-Phone number List |
| Wellmark BCBS of South Dakota/Iowa | CVS BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVT BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Virginia | CVU BCBS Prefix | (833)592 9956 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVV BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CVW BCBS Prefix | N/A |
| BCBS of Illinois | CVX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Ohio | CVY BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CVZ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | CWB BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CWC BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CWD BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Michigan | CWE BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Bluecross of Idaho | CWF BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Ohio | CWG BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Missouri | CWH BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Blueshield of California | CWI BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CWJ BCBS Prefix | N/A |
| BCBS of Massachusetts | CWK BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Alpha prefix not assigned or unallocated | CWL BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CWM BCBS Prefix | Highmark-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWN BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Massachusetts | CWO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Texas | CWP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CWQ BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Wisconsin | CWR BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Georgia | CWS BCBS Prefix | (800)676 2583 |
| BCBS of Texas | CWT BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWU BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWV BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CWW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Missouri | CWX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CWY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Empire BCBS of New York | CWZ BCBS Prefix | (800)9922583 |
| Alpha prefix not assigned or unallocated | CXA BCBS Prefix | N/A |
| Bluecross of Idaho | CXB BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| BCBS of Rhode Island | CXC BCBS Prefix | (800)230 9050 |
| BCBS of Illinois | CXD BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CXE BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CXF BCBS Prefix | (800)7224714 |
| BCBS of Minnesota | CXG BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Minnesota | CXH BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Nebraska | CXI BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Excellus BCBS of New York | CXJ BCBS Prefix | (800)920 8889 |
| BCBS of Texas | CXK BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CXL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXM BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXN BCBS Prefix | N/A |
| Arkansas BCBS | CXO BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| BCBS of Texas | CXP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Wellmark BCBS of South Dakota/Iowa | CXQ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Rhode Island | CXR BCBS Prefix | (800)230 9050 |
| Anthem BCBS of Georgia | CXS BCBS Prefix | (800)676 2583 |
| BCBS of Illinois | CXT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CXU BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXV BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXW BCBS Prefix | N/A |
| Blueshield of California | CXX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CXY BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CXZ BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CYA BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Blueshield of California | CYB BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CYC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CYD BCBS Prefix | N/A |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYE BCBS Prefix | (800)2530838 |
| Alpha prefix not assigned or unallocated | CYF BCBS Prefix | N/A |
| Florida Blue | CYG BCBS Prefix | (800)955 5692 |
| Alpha prefix not assigned or unallocated | CYH BCBS Prefix | N/A |
| BCBS of Massachusetts | CYI BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Georgia | CYJ BCBS Prefix | (800)676 2583 |
| Florida Blue | CYK BCBS Prefix | (800)955 5692 |
| BCBS of Illinois | CYL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CYM BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CYN BCBS Prefix | N/A |
| BCBS of Massachusetts | CYO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CYP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CYQ BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Texas | CYR BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CYS BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Georgia | CYT BCBS Prefix | (800)676 2583 |
| Empire BCBS of New York | CYU BCBS Prefix | (800)9922583 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYV BCBS Prefix | (800)2530838 |
| Alpha prefix not assigned or unallocated | CYW BCBS Prefix | N/A |
| BCBS of North Carolina | CYX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of North Carolina | CYY BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYZ BCBS Prefix | (800)2530838 |
| Anthem BCBS of Kentucky | CZA BCBS Prefix | Kentucky-Phone Number List |
| Anthem BCBS of Indiana | CZB BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Connecticut | CZC BCBS Prefix | Connecticut-Contact Number List |
| Alpha prefix not assigned or unallocated | CZD BCBS Prefix | N/A |
| BCBS of Texas | CZE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CZF BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CZG BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Connecticut | CZH BCBS Prefix | Connecticut-Contact Number List |
| Blueshield of California | CZI BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CZJ BCBS Prefix | N/A |
| Anthem BCBS of Virginia | CZK BCBS Prefix | (833)592 9956 |
| Alpha prefix not assigned or unallocated | CZL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CZM BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZN BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CZO BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CZP BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CZQ BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CZR BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZS BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Connecticut | CZT BCBS Prefix | Connecticut-Contact Number List |
| Anthem Bluecross of California | CZU BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZV BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Minnesota | CZW BCBS Prefix | (800)2620820 (651)6625000 |
| Alpha prefix not assigned or unallocated | CZX BCBS Prefix | N/A |
| BCBS of North Carolina | CZY BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Alpha prefix not assigned or unallocated | CZZ BCBS Prefix | N/A |
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
This website uses cookies.