BCBS Prefix – EAA to EZZ
| B.C.B.S-Company-List | EAA to EZZ – BCBS Prefix List 2024 | Provider Phone Number |
|---|---|---|
| Not-Yet allocated | EAA BCBS Prefix | N/A |
| B.C.B.S-of Kansas City | EAB BCBS Prefix | (800) – 432 – 3990 F.E.P – (800) – 432 – 0379 |
| Anthem-B.C.B.S of Virginia | EAC BCBS Prefix | (833) – 592 – 9956 |
| B.C.B.S-of Illinois | EAD BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | EAE BCBS Prefix | (800) – 253 – 0838 |
| B.C.B.S-of Massachusetts | EAF BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Capital-Blue-cross of PA-Pennsylvania | EAG BCBS Prefix | (800) – 874 – 8433 |
| B.C.B.S-of Alabama | EAH BCBS Prefix | (205) – 220 – 6899 |
| Anthem-B.C.B.S of Colorado | EAI BCBS Prefix | (800) – 282 – 4548 B.C.B.S-Colorado-Phone-list |
| Not-Yet allocated | EAJ BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EAK BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Connecticut | EAL BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| B.C.B.S-of Alabama | EAM BCBS Prefix | (205) – 220 – 6899 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EAN BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EAO BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EAP BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Florida-Blue-B.C.B.S | EAQ BCBS Prefix | (800) – 955 – 5692 |
| Not-Yet allocated | EAR BCBS Prefix | N/A |
| Blue-shield of CA-California | EAS BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of Texas | EAT BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Anthem-B.C.B.S of Colorado | EAU BCBS Prefix | (800) – 282 – 4548 B.C.B.S-Colorado-Phone-list |
| B.C.B.S-of Texas | EAV BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | EAW BCBS Prefix | N/A |
| Not-Yet allocated | EAX BCBS Prefix | N/A |
| B.C.B.S-of Texas | EAY BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| B.C.B.S-of Arizona | EAZ BCBS Prefix | (800) – 232 – 2345 (800) – 446 – 8331 |
| Anthem-Blue-cross of California-CA | EBA BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EBB BCBS Prefix | N/A |
| B.C.B.S-of Texas | EBC BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EBD BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EBE BCBS Prefix | N/A |
| Not-Yet allocated | EBF BCBS Prefix | N/A |
| B.C.B.S-of Kansas City | EBG BCBS Prefix | (800) – 432 – 3990 F.E.P – (800) – 432 – 0379 |
| Capital-Blue-cross of PA-Pennsylvania | EBH BCBS Prefix | (800) – 874 – 8433 |
| B.C.B.S-of Alabama | EBI BCBS Prefix | (205) – 220 – 6899 |
| Anthem-B.C.B.S of Wisconsin | EBJ BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EBK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EBL BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EBM BCBS Prefix | N/A |
| Empire B.C.B.S-of New York | EBN BCBS Prefix | (800) – 992 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EBO BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EBP BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EBQ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EBR BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EBS BCBS Prefix | N/A |
| B.C.B.S-of Louisiana | EBT BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| Highmark B.C.B.S-of Pennsylvania | EBU BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Anthem-Blue-cross of California-CA | EBV BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Tennessee | EBW BCBS Prefix | (800) – 924 – 7141 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EBX BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of Illinois | EBY BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Blue-shield of CA-California | EBZ BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ECA BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Alabama | ECB BCBS Prefix | (205) – 220 – 6899 |
| B.C.B.S-of Tennessee | ECC BCBS Prefix | (800) – 924 – 7141 |
| Anthem-Blue-cross of California-CA | ECD BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Mississippi | ECE BCBS Prefix | (800) – 257 – 5825 |
| Not-Yet allocated | ECF BCBS Prefix | N/A |
| Anthem-B.C.B.S of Wisconsin | ECG BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Anthem-B.C.B.S of Ohio | ECH BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | ECI BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | ECJ BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of North Carolina | ECK BCBS Prefix | (800) – 214 – 4844 B.C.B.S-Blue-medicare-H.M.O & P.P.O-Claims: (888) – 296 – 9790 |
| Anthem-B.C.B.S of Ohio | ECL BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ECM BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Anthem-B.C.B.S of Missouri | ECN BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| B.C.B.S-of Illinois | ECO BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Texas | ECP BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | ECQ BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | ECR BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Ohio | ECS BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ECT BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Bluecross of Idaho | ECU BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Anthem-B.C.B.S of Ohio | ECV BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | ECW BCBS Prefix | N/A |
| B.C.B.S-of Minnesota | ECX BCBS Prefix | (800) – 262 – 0820 |
| B.C.B.S-of Texas | ECY BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| B.C.B.S-of Texas | ECZ BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Anthem-B.C.B.S of Georgia | EDA BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Ohio | EDB BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Florida-Blue-B.C.B.S | EDC BCBS Prefix | (800) – 955 – 5692 |
| Anthem-B.C.B.S of Georgia | EDD BCBS Prefix | (800) – 676 – 2583 |
| Not-Yet allocated | EDE BCBS Prefix | N/A |
| Anthem-B.C.B.S of Wisconsin | EDF BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Capital-Blue-cross of PA-Pennsylvania | EDG BCBS Prefix | (800) – 874 – 8433 |
| Bluecross of Idaho | EDH BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Blue-shield of CA-California | EDI BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of Illinois | EDJ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EDK BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EDL BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Premera B.C.B.S-of Alaska | EDM BCBS Prefix | (800) – 722 – 4714 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EDN BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Arkansas-B.C.B.S | EDO BCBS Prefix | (800) – 238 – 8379 B.C.B.S-Arkansas-Phone-List |
| B.C.B.S-of Michigan | EDP BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Not-Yet allocated | EDQ BCBS Prefix | N/A |
| Not-Yet allocated | EDR BCBS Prefix | N/A |
| Florida-Blue-B.C.B.S | EDS BCBS Prefix | (800) – 955 – 5692 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EDT BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Alabama | EDU BCBS Prefix | (205) – 220 – 6899 |
| Florida-Blue-B.C.B.S | EDV BCBS Prefix | (800) – 955 – 5692 |
| Anthem-B.C.B.S of Ohio | EDW BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Texas | EDX BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EDY BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Massachusetts | EDZ BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | EEA BCBS Prefix | N/A |
| Florida-Blue-B.C.B.S | EEB BCBS Prefix | (800) – 955 – 5692 |
| B.C.B.S-of Illinois | EEC BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Illinois | EED BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EEE BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Minnesota | EEF BCBS Prefix | (800) – 262 – 0820 |
| B.C.B.S-of Alabama | EEG BCBS Prefix | (205) – 220 – 6899 |
| Anthem-B.C.B.S of Ohio | EEH BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EEI BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EEJ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EEK BCBS Prefix | N/A |
| B.C.B.S-of North Carolina | EEL BCBS Prefix | (800) – 214 – 4844 B.C.B.S-Blue-medicare-H.M.O & P.P.O-Claims: (888) – 296 – 9790 |
| Not-Yet allocated | EEM BCBS Prefix | N/A |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EEN BCBS Prefix | Pennsylvania-contact-list |
| Blue-shield of CA-California | EEO BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EEP BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EEQ BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Blue-shield of CA-California | EER BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Florida-Blue-B.C.B.S | EES BCBS Prefix | (800) – 955 – 5692 |
| Not-Yet allocated | EET BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EEU BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EEV BCBS Prefix | N/A |
| Anthem-B.C.B.S of Wisconsin | EEW BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Capital-Blue-cross of PA-Pennsylvania | EEX BCBS Prefix | (800) – 874 – 8433 |
| Empire B.C.B.S-of New York | EEY BCBS Prefix | (800) – 992 – 2583 |
| B.C.B.S-of Illinois | EEZ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Anthem-Blue-cross of California-CA | EFA BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EFB BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EFC BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Blue-shield of CA-California | EFD BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Not-Yet allocated | EFE BCBS Prefix | N/A |
| Not-Yet allocated | EFF BCBS Prefix | N/A |
| B.C.B.S-of Minnesota | EFG BCBS Prefix | (800) – 262 – 0820 |
| Not-Yet allocated | EFH BCBS Prefix | N/A |
| Highmark B.C.B.S-of Pennsylvania | EFI BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| B.C.B.S-of Massachusetts | EFJ BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EFK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of Texas | EFL BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Anthem-B.C.B.S of Colorado | EFM BCBS Prefix | (800) – 282 – 4548 B.C.B.S-Colorado-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EFN BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EFO BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | EFP BCBS Prefix | (800) – 676 – 2583 |
| B.C.B.S-of Massachusetts | EFQ BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EFR BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of South Carolina | EFS BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Not-Yet allocated | EFT BCBS Prefix | N/A |
| Anthem-B.C.B.S of Virginia | EFU BCBS Prefix | (833) – 592 – 9956 |
| Not-Yet allocated | EFV BCBS Prefix | N/A |
| Anthem-Blue-cross of California-CA | EFW BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EFX BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EFY BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EFZ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Illinois | EGA BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Highmark B.C.B.S-of Pennsylvania | EGB BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Not-Yet allocated | EGC BCBS Prefix | N/A |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EGD BCBS Prefix | Pennsylvania-contact-list |
| Not-Yet allocated | EGE BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EGF BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EGG BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EGH BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EGI BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EGJ BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EGK BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Anthem-B.C.B.S of Missouri | EGL BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| B.C.B.S-of Texas | EGM BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Premera B.C.B.S-of Alaska | EGN BCBS Prefix | (800) – 722 – 4714 |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EGO BCBS Prefix | Pennsylvania-contact-list |
| Blue-shield of CA-California | EGP BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Not-Yet allocated | EGQ BCBS Prefix | N/A |
| B.C.B.S-of Texas | EGR BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | EGS BCBS Prefix | N/A |
| Not-Yet allocated | EGT BCBS Prefix | N/A |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | EGU BCBS Prefix | (800) – 253 – 0838 |
| Not-Yet allocated | EGV BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EGW BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EGX BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EGY BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Premera B.C.B.S-of Alaska | EGZ BCBS Prefix | (800) – 722 – 4714 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EHA BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EHB BCBS Prefix | N/A |
| Not-Yet allocated | EHC BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EHD BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EHE BCBS Prefix | N/A |
| Anthem-B.C.B.S of Connecticut | EHF BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| Anthem-B.C.B.S of Maine | EHG BCBS Prefix | B.C.B.S-Maine-Phone-List |
| Anthem-B.C.B.S of New Hampshire | EHH BCBS Prefix | B.C.B.S-New Hampshire-Phone-List |
| B.C.B.S-of Illinois | EHI BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Massachusetts | EHJ BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Anthem-B.C.B.S of New Hampshire | EHK BCBS Prefix | B.C.B.S-New Hampshire-Phone-List |
| Not-Yet allocated | EHL BCBS Prefix | N/A |
| Blue-shield of CA-California | EHM BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of Nebraska | EHN BCBS Prefix | (800) – 635 – 0579 (888) – 505 – 2022(B.C.B.S-Medicare-Advantage-claims) (800) – 223 – 5584 (F.E.P) |
| Horizon B.C.B.S-of New Jersey | EHO BCBS Prefix | (800) – 624 – 1110 B.C.B.S-New-Jersey-Phone-list |
| B.C.B.S-of Illinois | EHP BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EHQ BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EHR BCBS Prefix | N/A |
| Blue-shield of CA-California | EHS BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EHT BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EHU BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EHV BCBS Prefix | N/A |
| Not-Yet allocated | EHW BCBS Prefix | N/A |
| Not-Yet allocated | EHX BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EHY BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EHZ BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EIA BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Alabama | EIB BCBS Prefix | (205) – 220 – 6899 |
| Not-Yet allocated | EIC BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EID BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EIE BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EIF BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EIG BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EIH BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of South Carolina | EII BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Not-Yet allocated | EIJ BCBS Prefix | N/A |
| Not-Yet allocated | EIK BCBS Prefix | N/A |
| B.C.B.S-of North Carolina | EIL BCBS Prefix | (800) – 214 – 4844 B.C.B.S-Blue-medicare-H.M.O & P.P.O-Claims: (888) – 296 – 9790 |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EIM BCBS Prefix | Pennsylvania-contact-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EIN BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EIO BCBS Prefix | N/A |
| Not-Yet allocated | EIP BCBS Prefix | N/A |
| Premera B.C.B.S-of Alaska | EIQ BCBS Prefix | (800) – 722 – 4714 |
| Highmark B.C.B.S-of Pennsylvania | EIR BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Blue-shield of CA-California | EIS BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EIT BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Illinois | EIU BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of South Carolina | EIV BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Michigan | EIW BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| B.C.B.S-of Alabama | EIX BCBS Prefix | (205) – 220 – 6899 |
| Blue-shield of CA-California | EIY BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EIZ BCBS Prefix | Pennsylvania-contact-list |
| Anthem-B.C.B.S of Wisconsin | EJA BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Anthem-B.C.B.S of Colorado | EJB BCBS Prefix | (800) – 282 – 4548 B.C.B.S-Colorado-Phone-list |
| B.C.B.S-of Texas | EJC BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | EJD BCBS Prefix | N/A |
| B.C.B.S-of Michigan | EJE BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Not-Yet allocated | EJF BCBS Prefix | N/A |
| Not-Yet allocated | EJG BCBS Prefix | N/A |
| Not-Yet allocated | EJH BCBS Prefix | N/A |
| B.C.B.S-of Michigan | EJI BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Anthem-Blue-cross of California-CA | EJJ BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Anthem-Blue-cross of California-CA | EJK BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Mississippi | EJL BCBS Prefix | (800) – 257 – 5825 |
| Anthem-B.C.B.S of Missouri | EJM BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-Blue-cross of California-CA | EJN BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EJO BCBS Prefix | N/A |
| B.C.B.S-of Minnesota | EJP BCBS Prefix | (800) – 262 – 0820 |
| Anthem-Blue-cross of California-CA | EJQ BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EJR BCBS Prefix | N/A |
| Not-Yet allocated | EJS BCBS Prefix | N/A |
| B.C.B.S-of Texas | EJT BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Anthem-Blue-cross of California-CA | EJU BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Anthem-Blue-cross of California-CA | EJV BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Michigan | EJW BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| B.C.B.S-of Arizona | EJX BCBS Prefix | (800) – 232 – 2345 (800) – 446 – 8331 |
| B.C.B.S-of Arizona | EJY BCBS Prefix | (800) – 232 – 2345 (800) – 446 – 8331 |
| B.C.B.S-of Tennessee | EJZ BCBS Prefix | (800) – 924 – 7141 |
| Not-Yet allocated | EKA BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EKB BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Anthem-B.C.B.S of Ohio | EKC BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EKD BCBS Prefix | N/A |
| B.C.B.S-of Texas | EKE BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Florida-Blue-B.C.B.S | EKF BCBS Prefix | (800) – 955 – 5692 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EKG BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of New Mexico | EKH BCBS Prefix | (800) – 693 – 0663 |
| Not-Yet allocated | EKI BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | EKJ BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Minnesota | EKK BCBS Prefix | (800) – 262 – 0820 |
| B.C.B.S-of Kansas City | EKL BCBS Prefix | (800) – 432 – 3990 F.E.P – (800) – 432 – 0379 |
| Anthem-B.C.B.S of Ohio | EKM BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Premera B.C.B.S-of Alaska | EKN BCBS Prefix | (800) – 722 – 4714 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EKO BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of South Carolina | EKP BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Not-Yet allocated | EKQ BCBS Prefix | N/A |
| Not-Yet allocated | EKR BCBS Prefix | N/A |
| Highmark B.C.B.S-of Pennsylvania | EKS BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Blue-shield of CA-California | EKT BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Anthem-B.C.B.S of Ohio | EKU BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EKV BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EKW BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EKX BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Anthem-B.C.B.S of Ohio | EKY BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EKZ BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Minnesota | ELA BCBS Prefix | (800) – 262 – 0820 |
| B.C.B.S-of Texas | ELB BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ELC BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Anthem-B.C.B.S of Ohio | ELD BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Texas | ELE BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Anthem-B.C.B.S of Wisconsin | ELF BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| B.C.B.S-of Minnesota | ELG BCBS Prefix | (800) – 262 – 0820 |
| Anthem-B.C.B.S of Connecticut | ELH BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| B.C.B.S-of Massachusetts | ELI BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | ELJ BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ELK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | ELL BCBS Prefix | N/A |
| B.C.B.S-of Illinois | ELM BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ELN BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of South Carolina | ELO BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Minnesota | ELP BCBS Prefix | (800) – 262 – 0820 |
| Anthem-B.C.B.S of Missouri | ELQ BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Not-Yet allocated | ELR BCBS Prefix | N/A |
| Not-Yet allocated | ELS BCBS Prefix | N/A |
| B.C.B.S-of Illinois | ELT BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | ELU BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | ELV BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Missouri | ELW BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ELX BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Anthem-B.C.B.S of Ohio | ELY BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Kentucky | ELZ BCBS Prefix | B.C.B.S-Kentucky-Phone-List |
| Florida-Blue-B.C.B.S | EMA BCBS Prefix | (800) – 955 – 5692 |
| Anthem-B.C.B.S of Ohio | EMB BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EMC BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EMD BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EME BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Blue-shield of CA-California | EMF BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EMG BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EMH BCBS Prefix | Pennsylvania-contact-list |
| Anthem-B.C.B.S of Indiana | EMI BCBS Prefix | B.C.B.S-Indiana-Phone-List |
| Anthem-B.C.B.S of Ohio | EMJ BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of South Carolina | EMK BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EML BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EMM BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Highmark B.C.B.S-of Pennsylvania | EMN BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| B.C.B.S-of Louisiana | EMO BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| B.C.B.S-of Illinois | EMP BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Alabama | EMQ BCBS Prefix | (205) – 220 – 6899 |
| B.C.B.S-of Alabama | EMR BCBS Prefix | (205) – 220 – 6899 |
| Anthem-B.C.B.S of Georgia | EMS BCBS Prefix | (800) – 676 – 2583 |
| Anthem-Blue-cross of California-CA | EMT BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Anthem-B.C.B.S of Ohio | EMU BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Alabama | EMV BCBS Prefix | (205) – 220 – 6899 |
| B.C.B.S-of Michigan | EMW BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Not-Yet allocated | EMX BCBS Prefix | N/A |
| Premera B.C.B.S-of Alaska | EMY BCBS Prefix | (800) – 722 – 4714 |
| Anthem-B.C.B.S of Indiana | EMZ BCBS Prefix | B.C.B.S-Indiana-Phone-List |
| Anthem-Blue-cross of California-CA | ENA BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Florida-Blue-B.C.B.S | ENB BCBS Prefix | (800) – 955 – 5692 |
| Anthem-B.C.B.S of Virginia | ENC BCBS Prefix | (833) – 592 – 9956 |
| B.C.B.S-of Oklahoma | END BCBS Prefix | (800) – 496 – 5774 F.E.P: (800) – 722 – 3130 |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | ENE BCBS Prefix | Pennsylvania-contact-list |
| B.C.B.S-of Texas | ENF BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ENG BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | ENH BCBS Prefix | N/A |
| Not-Yet allocated | ENI BCBS Prefix | N/A |
| Not-Yet allocated | ENJ BCBS Prefix | N/A |
| Not-Yet allocated | ENK BCBS Prefix | N/A |
| B.C.B.S-of Massachusetts | ENL BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ENM BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of South Carolina | ENN BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Kentucky | ENO BCBS Prefix | B.C.B.S-Kentucky-Phone-List |
| Not-Yet allocated | ENP BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ENQ BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | ENR BCBS Prefix | N/A |
| Capital-Blue-cross of PA-Pennsylvania | ENS BCBS Prefix | (800) – 874 – 8433 |
| B.C.B.S-of Texas | ENT BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| B.C.B.S-of Alabama | ENU BCBS Prefix | (205) – 220 – 6899 |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | ENV BCBS Prefix | Pennsylvania-contact-list |
| Not-Yet allocated | ENW BCBS Prefix | N/A |
| Bluecross of Idaho | ENX BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Anthem-B.C.B.S of Wisconsin | ENY BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| B.C.B.S-of Illinois | ENZ BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Anthem-B.C.B.S of Ohio | EOA BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EOB BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Blue-shield of CA-California | EOC BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Highmark B.C.B.S-of Pennsylvania | EOD BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Bluecross of Idaho | EOE BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Capital-Blue-cross of PA-Pennsylvania | EOF BCBS Prefix | (800) – 874 – 8433 |
| Anthem-B.C.B.S of Missouri | EOG BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-B.C.B.S of Georgia | EOH BCBS Prefix | (800) – 676 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EOI BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Michigan | EOJ BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EOK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EOL BCBS Prefix | N/A |
| Highmark B.C.B.S-of Pennsylvania | EOM BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Not-Yet allocated | EON BCBS Prefix | N/A |
| Not-Yet allocated | EOO BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | EOP BCBS Prefix | (800) – 676 – 2583 |
| Not-Yet allocated | EOQ BCBS Prefix | N/A |
| Not-Yet allocated | EOR BCBS Prefix | N/A |
| Not-Yet allocated | EOS BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | EOT BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EOU BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of Michigan | EOV BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Not-Yet allocated | EOW BCBS Prefix | N/A |
| Premera B.C.B.S-of Alaska | EOX BCBS Prefix | (800) – 722 – 4714 |
| Florida-Blue-B.C.B.S | EOY BCBS Prefix | (800) – 955 – 5692 |
| Not-Yet allocated | EOZ BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EPA BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EPB BCBS Prefix | N/A |
| Anthem-B.C.B.S of Missouri | EPC BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| B.C.B.S-of Michigan | EPD BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Bluecross of Idaho | EPE BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Blue-shield of CA-California | EPF BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Blue-shield of CA-California | EPG BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of South Carolina | EPH BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Not-Yet allocated | EPI BCBS Prefix | N/A |
| Not-Yet allocated | EPJ BCBS Prefix | N/A |
| B.C.B.S-of Tennessee | EPK BCBS Prefix | (800) – 924 – 7141 |
| Anthem-B.C.B.S of Missouri | EPL BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-Blue-cross of California-CA | EPM BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Texas | EPN BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Blue-shield of CA-California | EPO BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Not-Yet allocated | EPP BCBS Prefix | N/A |
| Capital-Blue-cross of PA-Pennsylvania | EPQ BCBS Prefix | (800) – 874 – 8433 |
| Not-Yet allocated | EPR BCBS Prefix | N/A |
| Not-Yet allocated | EPS BCBS Prefix | N/A |
| B.C.B.S-of Alabama | EPT BCBS Prefix | (205) – 220 – 6899 |
| Not-Yet allocated | EPU BCBS Prefix | N/A |
| B.C.B.S-of Massachusetts | EPV BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | EPW BCBS Prefix | N/A |
| Not-Yet allocated | EPX BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EPY BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EPZ BCBS Prefix | N/A |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EQA BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Alabama | EQB BCBS Prefix | (205) – 220 – 6899 |
| Blue-shield of CA-California | EQC BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Not-Yet allocated | EQD BCBS Prefix | N/A |
| B.C.B.S-of Nebraska | EQE BCBS Prefix | (800) – 635 – 0579 (888) – 505 – 2022(B.C.B.S-Medicare-Advantage-claims) (800) – 223 – 5584 (F.E.P) |
| B.C.B.S-of Western New York | EQF BCBS Prefix | (800) – 950 – 0051 (B.C.B.S-Highmark) (877) – 327 – 1395 (B.C.B.S-Government-Programs) (800) – 234 – 5082 (F.E.P) |
| B.C.B.S-of Tennessee | EQG BCBS Prefix | (800) – 924 – 7141 |
| Not-Yet allocated | EQH BCBS Prefix | N/A |
| Not-Yet allocated | EQI BCBS Prefix | N/A |
| Not-Yet allocated | EQJ BCBS Prefix | N/A |
| Anthem-B.C.B.S of Indiana | EQK BCBS Prefix | B.C.B.S-Indiana-Phone-List |
| B.C.B.S-of Western New York | EQL BCBS Prefix | (800) – 950 – 0051 (B.C.B.S-Highmark) (877) – 327 – 1395 (B.C.B.S-Government-Programs) (800) – 234 – 5082 (F.E.P) |
| B.C.B.S-of Massachusetts | EQM BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Florida-Blue-B.C.B.S | EQN BCBS Prefix | (800) – 955 – 5692 |
| Florida-Blue-B.C.B.S | EQO BCBS Prefix | (800) – 955 – 5692 |
| Empire B.C.B.S-of New York | EQP BCBS Prefix | (800) – 992 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EQQ BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Western New York | EQR BCBS Prefix | (800) – 950 – 0051 (B.C.B.S-Highmark) (877) – 327 – 1395 (B.C.B.S-Government-Programs) (800) – 234 – 5082 (F.E.P) |
| Not-Yet allocated | EQS BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EQT BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Texas | EQU BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Empire B.C.B.S-of New York | EQV BCBS Prefix | (800) – 992 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EQW BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Louisiana | EQX BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| Anthem-Blue-cross of California-CA | EQY BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of Minnesota | EQZ BCBS Prefix | (800) – 262 – 0820 |
| B.C.B.S-of Western New York | ERA BCBS Prefix | (800) – 950 – 0051 (B.C.B.S-Highmark) (877) – 327 – 1395 (B.C.B.S-Government-Programs) (800) – 234 – 5082 (F.E.P) |
| Not-Yet allocated | ERB BCBS Prefix | N/A |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | ERC BCBS Prefix | (800) – 253 – 0838 |
| Florida-Blue-B.C.B.S | ERD BCBS Prefix | (800) – 955 – 5692 |
| Premera B.C.B.S-of Alaska | ERE BCBS Prefix | (800) – 722 – 4714 |
| Not-Yet allocated | ERF BCBS Prefix | N/A |
| B.C.B.S-of Alabama | ERG BCBS Prefix | (205) – 220 – 6899 |
| B.C.B.S-of Massachusetts | ERH BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | ERI BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | ERJ BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Massachusetts | ERK BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ERL BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | ERM BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | ERN BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of South Carolina | ERO BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Capital-Blue-cross of PA-Pennsylvania | ERP BCBS Prefix | (800) – 874 – 8433 |
| Not-Yet allocated | ERQ BCBS Prefix | N/A |
| Arkansas-B.C.B.S | ERR BCBS Prefix | (800) – 238 – 8379 B.C.B.S-Arkansas-Phone-List |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | ERS BCBS Prefix | Pennsylvania-contact-list |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ERT BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ERU BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Rhode Island | ERV BCBS Prefix | (800) – 230 – 9050 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ERW BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Blue-shield of CA-California | ERX BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Anthem-B.C.B.S of Ohio | ERY BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | ERZ BCBS Prefix | N/A |
| Not-Yet allocated | ESA BCBS Prefix | N/A |
| B.C.B.S-of Michigan | ESB BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Not-Yet allocated | ESC BCBS Prefix | N/A |
| B.C.B.S-of Massachusetts | ESD BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Anthem-B.C.B.S of Ohio | ESE BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Blue-shield of CA-California | ESF BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of Texas | ESG BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ESH BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Capital-Blue-cross of PA-Pennsylvania | ESI BCBS Prefix | (800) – 874 – 8433 |
| Not-Yet allocated | ESJ BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ESK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Florida-Blue-B.C.B.S | ESL BCBS Prefix | (800) – 955 – 5692 |
| Anthem-B.C.B.S of Missouri | ESM BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-B.C.B.S of Wisconsin | ESN BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | ESO BCBS Prefix | (800) – 253 – 0838 |
| Not-Yet allocated | ESP BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ESQ BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | ESR BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| B.C.B.S-of Massachusetts | ESS BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| B.C.B.S-of Western New York | EST BCBS Prefix | (800) – 950 – 0051 (B.C.B.S-Highmark) (877) – 327 – 1395 (B.C.B.S-Government-Programs) (800) – 234 – 5082 (F.E.P) |
| Blue-shield of CA-California | ESU BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Blue-shield of CA-California | ESV BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Blue-shield of CA-California | ESW BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | ESX BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | ESY BCBS Prefix | N/A |
| B.C.B.S-of Tennessee | ESZ BCBS Prefix | (800) – 924 – 7141 |
| B.C.B.S-of Illinois | ETA BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| B.C.B.S-of Minnesota | ETB BCBS Prefix | (800) – 262 – 0820 |
| Anthem-B.C.B.S of Virginia | ETC BCBS Prefix | (833) – 592 – 9956 |
| Not-Yet allocated | ETD BCBS Prefix | N/A |
| Premera B.C.B.S-of Alaska | ETE BCBS Prefix | (800) – 722 – 4714 |
| Anthem-B.C.B.S of Georgia | ETF BCBS Prefix | (800) – 676 – 2583 |
| B.C.B.S-of Illinois | ETG BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | ETH BCBS Prefix | N/A |
| Anthem-B.C.B.S of Missouri | ETI BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-B.C.B.S of Georgia | ETJ BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Wisconsin | ETK BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Anthem-Blue-cross of California-CA | ETL BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Highmark B.C.B.S-of Pennsylvania | ETM BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| Not-Yet allocated | ETN BCBS Prefix | N/A |
| Not-Yet allocated | ETO BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | ETP BCBS Prefix | (800) – 676 – 2583 |
| B.C.B.S-of Kansas City | ETQ BCBS Prefix | (800) – 432 – 3990 F.E.P – (800) – 432 – 0379 |
| Empire B.C.B.S-of New York | ETR BCBS Prefix | (800) – 992 – 2583 |
| B.C.B.S-of Massachusetts | ETS BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Highmark B.C.B.S-of Pennsylvania | ETT BCBS Prefix | B.C.B.S-Highmark-Phone-list |
| B.C.B.S-of Massachusetts | ETU BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Anthem-B.C.B.S of Missouri | ETV BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Not-Yet allocated | ETW BCBS Prefix | N/A |
| Florida-Blue-B.C.B.S | ETX BCBS Prefix | (800) – 955 – 5692 |
| Not-Yet allocated | ETY BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | ETZ BCBS Prefix | (800) – 676 – 2583 |
| Anthem-Blue-cross of California-CA | EUA BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EUB BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EUC BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Louisiana | EUD BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EUE BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | EUF BCBS Prefix | (800) – 253 – 0838 |
| Not-Yet allocated | EUG BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EUH BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EUI BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EUJ BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of Illinois | EUK BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EUL BCBS Prefix | N/A |
| B.C.B.S-of Vermont | EUM BCBS Prefix | (800) – 247 – 2583 |
| Blue-shield of CA-California | EUN BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of South Carolina | EUO BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Not-Yet allocated | EUP BCBS Prefix | N/A |
| Not-Yet allocated | EUQ BCBS Prefix | N/A |
| B.C.B.S-of Nebraska | EUR BCBS Prefix | (800) – 635 – 0579 (888) – 505 – 2022(B.C.B.S-Medicare-Advantage-claims) (800) – 223 – 5584 (F.E.P) |
| Florida-Blue-B.C.B.S | EUS BCBS Prefix | (800) – 955 – 5692 |
| Not-Yet allocated | EUT BCBS Prefix | N/A |
| Florida-Blue-B.C.B.S | EUU BCBS Prefix | (800) – 955 – 5692 |
| B.C.B.S-of Michigan | EUV BCBS Prefix | B.C.B.S-Professional-claims: (800) – 344 – 8525 B.C.B.S-Hospital-claims: (800) – 249 – 5103 B.C.B.S-Vision-claims: (800) – 482 – 4047 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EUW BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EUX BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | EUY BCBS Prefix | (800) – 676 – 2583 |
| Not-Yet allocated | EUZ BCBS Prefix | N/A |
| Not-Yet allocated | EVA BCBS Prefix | N/A |
| Not-Yet allocated | EVB BCBS Prefix | N/A |
| B.C.B.S-of Massachusetts | EVC BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | EVD BCBS Prefix | N/A |
| B.C.B.S-of North Carolina | EVE BCBS Prefix | (800) – 214 – 4844 B.C.B.S-Blue-medicare-H.M.O & P.P.O-Claims: (888) – 296 – 9790 |
| B.C.B.S-of Alabama | EVF BCBS Prefix | (205) – 220 – 6899 |
| Not-Yet allocated | EVG BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EVH BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Arkansas-B.C.B.S | EVI BCBS Prefix | (800) – 238 – 8379 B.C.B.S-Arkansas-Phone-List |
| Not-Yet allocated | EVJ BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EVK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Anthem-B.C.B.S of Georgia | EVL BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Missouri | EVM BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | EVN BCBS Prefix | (800) – 253 – 0838 |
| Blue-shield of CA-California | EVO BCBS Prefix | (800) – 541 – 6652 (CA-Blue-Shield) (800) – 468 – 9935 |
| B.C.B.S-of South Carolina | EVP BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Colorado | EVQ BCBS Prefix | (800) – 282 – 4548 B.C.B.S-Colorado-Phone-list |
| Anthem-Blue-cross of California-CA | EVR BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of South Carolina | EVS BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Vermont | EVT BCBS Prefix | (800) – 247 – 2583 |
| Not-Yet allocated | EVU BCBS Prefix | N/A |
| Not-Yet allocated | EVV BCBS Prefix | N/A |
| Not-Yet allocated | EVW BCBS Prefix | N/A |
| B.C.B.S-of Massachusetts | EVX BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | EVY BCBS Prefix | N/A |
| Not-Yet allocated | EVZ BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EWA BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Ohio | EWB BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EWC BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EWD BCBS Prefix | N/A |
| Not-Yet allocated | EWE BCBS Prefix | N/A |
| Empire B.C.B.S-of New York | EWF BCBS Prefix | (800) – 992 – 2583 |
| Anthem-B.C.B.S of Ohio | EWG BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EWH BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EWI BCBS Prefix | N/A |
| Anthem-Blue-cross of California-CA | EWJ BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EWK BCBS Prefix | N/A |
| Not-Yet allocated | EWL BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EWM BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Not-Yet allocated | EWN BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | EWO BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Missouri | EWP BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Anthem-B.C.B.S of Connecticut | EWQ BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| Independence-Blue-cross-of-Philadelphia & Southeastern-PA-Pennsylvania | EWR BCBS Prefix | Pennsylvania-contact-list |
| Horizon B.C.B.S-of New Jersey | EWS BCBS Prefix | (800) – 624 – 1110 B.C.B.S-New-Jersey-Phone-list |
| Anthem-B.C.B.S of Georgia | EWT BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Connecticut | EWU BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| Not-Yet allocated | EWV BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EWW BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Arizona | EWX BCBS Prefix | (800) – 232 – 2345 (800) – 446 – 8331 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EWY BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Anthem-Blue-cross of California-CA | EWZ BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Arkansas-B.C.B.S | EXA BCBS Prefix | (800) – 238 – 8379 B.C.B.S-Arkansas-Phone-List |
| Not-Yet allocated | EXB BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EXC BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Premera B.C.B.S-of Alaska | EXD BCBS Prefix | (800) – 722 – 4714 |
| Anthem-B.C.B.S of Georgia | EXE BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Missouri | EXF BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Not-Yet allocated | EXG BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EXH BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Ohio | EXI BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Empire B.C.B.S-of New York | EXJ BCBS Prefix | (800) – 992 – 2583 |
| Anthem-B.C.B.S of Ohio | EXK BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Empire B.C.B.S-of New York | EXL BCBS Prefix | (800) – 992 – 2583 |
| Anthem-B.C.B.S of Missouri | EXM BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| B.C.B.S-of Texas | EXN BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | EXO BCBS Prefix | N/A |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EXP BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Anthem-Blue-cross of California-CA | EXQ BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| Not-Yet allocated | EXR BCBS Prefix | N/A |
| B.C.B.S-of Illinois | EXS BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Anthem-B.C.B.S of Virginia | EXT BCBS Prefix | (833) – 592 – 9956 |
| B.C.B.S-of Massachusetts | EXU BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Not-Yet allocated | EXV BCBS Prefix | N/A |
| Not-Yet allocated | EXW BCBS Prefix | N/A |
| Arkansas-B.C.B.S | EXX BCBS Prefix | (800) – 238 – 8379 B.C.B.S-Arkansas-Phone-List |
| B.C.B.S-of Massachusetts | EXY BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Premera B.C.B.S-of Alaska | EXZ BCBS Prefix | (800) – 722 – 4714 |
| B.C.B.S-of Massachusetts | EYA BCBS Prefix | (800) – 443 – 6657 Blue-card:- (800) – 676 – 2583 |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EYB BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Not-Yet allocated | EYC BCBS Prefix | N/A |
| Anthem-B.C.B.S of Connecticut | EYD BCBS Prefix | B.C.B.S-Connecticut-Contact-List |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EYE BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EYF BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Not-Yet allocated | EYG BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EYH BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Anthem-B.C.B.S of Georgia | EYI BCBS Prefix | (800) – 676 – 2583 |
| Florida-Blue-B.C.B.S | EYJ BCBS Prefix | (800) – 955 – 5692 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EYK BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| Horizon B.C.B.S-of New Jersey | EYL BCBS Prefix | (800) – 624 – 1110 B.C.B.S-New-Jersey-Phone-list |
| Not-Yet allocated | EYM BCBS Prefix | N/A |
| B.C.B.S-of Minnesota | EYN BCBS Prefix | (800) – 262 – 0820 |
| Anthem-B.C.B.S of Georgia | EYO BCBS Prefix | (800) – 676 – 2583 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EYP BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |
| B.C.B.S-of South Carolina | EYQ BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| B.C.B.S-of Illinois | EYR BCBS Prefix | (800) – 972 – 8088 B.C.B.S-Illinois-Phone-list |
| Not-Yet allocated | EYS BCBS Prefix | N/A |
| Not-Yet allocated | EYT BCBS Prefix | N/A |
| Anthem-B.C.B.S of Ohio | EYU BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| Bluecross of Idaho | EYV BCBS Prefix | (800) – 627 – 1188 F.E.P – (800) – 627 – 6656 |
| Not-Yet allocated | EYW BCBS Prefix | N/A |
| Not-Yet allocated | EYX BCBS Prefix | N/A |
| Capital-Blue-cross of PA-Pennsylvania | EYY BCBS Prefix | (800) – 874 – 8433 |
| B.C.B.S-of Tennessee | EYZ BCBS Prefix | (800) – 924 – 7141 |
| B.C.B.S-of Oklahoma | EZA BCBS Prefix | (800) – 496 – 5774 F.E.P: (800) – 722 – 3130 |
| Regence-B.C.B.S-(OR-Oregon / ID-Idaho / UT-Utah / WA-Washington) | EZB BCBS Prefix | (800) – 253 – 0838 |
| Anthem-B.C.B.S of Wisconsin | EZC BCBS Prefix | B.C.B.S-Wisconsin-Phone-list |
| Premera B.C.B.S-of Alaska | EZD BCBS Prefix | (800) – 722 – 4714 |
| Anthem-B.C.B.S of Missouri | EZE BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Capital-Blue-cross of PA-Pennsylvania | EZF BCBS Prefix | (800) – 874 – 8433 |
| B.C.B.S-of Texas | EZG BCBS Prefix | (800) – 451 – 0287 (877) – 774 – 8592 (B.C.B.S-Blue-cross-Medicare-Advantage) |
| Not-Yet allocated | EZH BCBS Prefix | N/A |
| Not-Yet allocated | EZI BCBS Prefix | N/A |
| Anthem-B.C.B.S of Georgia | EZJ BCBS Prefix | (800) – 676 – 2583 |
| Anthem-B.C.B.S of Georgia | EZK BCBS Prefix | (800) – 676 – 2583 |
| Not-Yet allocated | EZL BCBS Prefix | N/A |
| Anthem-B.C.B.S of Indiana | EZM BCBS Prefix | B.C.B.S-Indiana-Phone-List |
| B.C.B.S-of Louisiana | EZN BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| Capital-Blue-cross of PA-Pennsylvania | EZO BCBS Prefix | (800) – 874 – 8433 |
| Not-Yet allocated | EZP BCBS Prefix | N/A |
| B.C.B.S-of South Carolina | EZQ BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Missouri | EZR BCBS Prefix | (888) – 571 – 9054 B.C.B.S-Missouri-Phone-list |
| Carefirst-B.C.B.S(MD-Maryland / DC-District-of-Columbia / Northern-VA-Virginia) | EZS BCBS Prefix | B.C.B.S-Carefirst-Phone-list |
| Anthem-Blue-cross of California-CA | EZT BCBS Prefix | (800) – 677 – 6669 Blue-Cross-California-Phone-list |
| B.C.B.S-of South Carolina | EZU BCBS Prefix | (800) – 868 – 2510 F.E.P :- (888) – 930 – 2345 |
| Anthem-B.C.B.S of Ohio | EZV BCBS Prefix | B.C.B.S-Ohio-Phone-List |
| B.C.B.S-of Louisiana | EZW BCBS Prefix | (800) – 495 – 2583 Blue-card :-(800) – 810 – 2583 |
| Not-Yet allocated | EZX BCBS Prefix | N/A |
| B.C.B.S-of Alabama | EZY BCBS Prefix | (205) – 220 – 6899 |
| Wellmark B.C.B.S-of SD-SouthDakota/IO-Iowa | EZZ BCBS Prefix | (800) – 774 – 3892 (800) – 532 – 1537 (F.E.P) |