| BAA to BZZ – BCBS Alpha Prefix List 2024 | BCBS Company List |
|---|---|
| BAA | Anthem BCBS of Ohio |
| BAB | Anthem BCBS of Connecticut |
| BAC | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BAD | BCBS of Kansas City |
| BAE | Empire BCBS of New York |
| BAF | BCBS of Oklahoma |
| BAG | BCBS of Alabama |
| BAH | Alpha Prefix not assigned or unallocated |
| BAI | Alpha Prefix not assigned or unallocated |
| BAJ | Wellmark BCBS of South Dakota/Iowa |
| BAK | Anthem BCBS of Missouri |
| BAL | BCBS of North Dakota |
| BAM | BCBS of Illinois |
| BAN | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BAO | Alpha Prefix not assigned or unallocated |
| BAP | BCBS of Illinois |
| BAQ | BCBS of Kansas City |
| BAR | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BAS | BCBS of Texas |
| BAT | BCBS of South Carolina |
| BAU | Anthem BCBS of Ohio |
| BAV | Anthem BCBS of Maine |
| BAW | Empire BCBS of New York |
| BAX | Horizon BCBS of New Jersey |
| BAY | Anthem Bluecross of California |
| BAZ | BCBS of Texas |
| BBA | Florida Blue |
| BBB | Alpha Prefix not assigned or unallocated |
| BBC | Premera BCBS of Alaska |
| BBD | Alpha Prefix not assigned or unallocated |
| BBE | BCBS of Illinois |
| BBF | Alpha Prefix not assigned or unallocated |
| BBG | BCBS of Texas |
| BBH | Anthem BCBS of Connecticut |
| BBI | BCBS of Michigan |
| BBJ | Premera BCBS of Alaska |
| BBK | Anthem Bluecross of California |
| BBL | Anthem Bluecross of California |
| BBM | Highmark BCBS of Pennsylvania |
| BBN | Alpha Prefix not assigned or unallocated |
| BBO | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BBP | BCBS of Massachusetts |
| BBQ | BCBS of Alabama |
| BBR | Alpha Prefix not assigned or unallocated |
| BBS | BCBS of Alabama |
| BBT | BCBS of Kansas City |
| BBU | BCBS of Illinois |
| BBV | Anthem BCBS of Wisconsin |
| BBW | Anthem Bluecross of California |
| BBX | Alpha Prefix not assigned or unallocated |
| BBY | BCBS of Michigan |
| BBZ | BCBS of Illinois |
| BCA | Arkansas BCBS |
| BCB | BCBS of Illinois |
| BCC | Premera BCBS of Alaska |
| BCD | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BCE | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BCF | Wellmark BCBS of South Dakota/Iowa |
| BCG | BCBS of Texas |
| BCH | Arkansas BCBS |
| BCI | BCBS of Massachusetts |
| BCJ | Anthem BCBS of Indiana |
| BCK | Anthem BCBS of Indiana |
| BCL | Anthem Bluecross of California |
| BCM | Highmark BCBS of Pennsylvania |
| BCN | Anthem BCBS of Ohio |
| BCO | Wellmark BCBS of South Dakota/Iowa |
| BCP | Anthem Bluecross of California |
| BCQ | Arkansas BCBS |
| BCR | Wellmark BCBS of South Dakota/Iowa |
| BCS | BCBS of Illinois |
| BCT | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BCU | Alpha Prefix not assigned or unallocated |
| BCV | Blueshield of California |
| BCW | Empire BCBS of New York |
| BCX | BCBS of Illinois |
| BCY | Florida Blue |
| BCZ | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BDA | BCBS of Michigan |
| BDB | Arkansas BCBS |
| BDC | BCBS of Michigan |
| BDD | Anthem BCBS of Maine |
| BDE | Alpha Prefix not assigned or unallocated |
| BDF | BCBS of Kansas City |
| BDG | BCBS of Illinois |
| BDH | Wellmark BCBS of South Dakota/Iowa |
| BDI | Wellmark BCBS of South Dakota/Iowa |
| BDJ | Anthem BCBS of Indiana |
| BDK | Alpha Prefix not assigned or unallocated |
| BDL | BCBS of Illinois |
| BDM | BCBS of Alabama |
| BDN | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BDO | Anthem BCBS of Ohio |
| BDP | Anthem BCBS of Ohio |
| BDQ | Alpha Prefix not assigned or unallocated |
| BDR | Arkansas BCBS |
| BDS | BCBS of Michigan |
| BDT | Anthem BCBS of Indiana |
| BDU | BCBS of Tennessee |
| BDV | Alpha Prefix not assigned or unallocated |
| BDW | Horizon BCBS of New Jersey |
| BDX | Alpha Prefix not assigned or unallocated |
| BDY | Alpha Prefix not assigned or unallocated |
| BDZ | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BEA | Florida Blue |
| BEB | BCBS of South Carolina |
| BEC | BCBS of Michigan |
| BED | Alpha Prefix not assigned or unallocated |
| BEE | BCBS of Michigan |
| BEF | BCBS of Michigan |
| BEG | BCBS of Alabama |
| BEH | Anthem BCBS of Ohio |
| BEI | BCBS of Michigan |
| BEJ | BCBS of Texas |
| BEK | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BEL | Anthem BCBS of Wisconsin |
| BEM | BCBS of Illinois |
| BEN | Anthem BCBS of Ohio |
| BEO | Horizon BCBS of New Jersey |
| BEP | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BEQ | Alpha Prefix not assigned or unallocated |
| BER | BCBS of Massachusetts |
| BES | Anthem BCBS of Ohio |
| BET | Highmark BCBS of Pennsylvania |
| BEU | Florida Blue |
| BEV | Alpha Prefix not assigned or unallocated |
| BEW | Horizon BCBS of New Jersey |
| BEX | Alpha Prefix not assigned or unallocated |
| BEY | Anthem BCBS of Maine |
| BEZ | Wellmark BCBS of South Dakota/Iowa |
| BFA | Alpha Prefix not assigned or unallocated |
| BFB | BCBS of Louisiana |
| BFC | Anthem BCBS of Ohio |
| BFD | Anthem BCBS of Kentucky |
| BFE | BCBS of Tennessee |
| BFF | BCBS of Tennessee |
| BFG | BCBS of Texas |
| BFH | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BFI | BCBS of Western New York |
| BFJ | Anthem BCBS of Virginia |
| BFK | Anthem BCBS of Ohio |
| BFL | Florida Blue |
| BFM | Highmark BCBS of Pennsylvania |
| BFN | Wellmark BCBS of South Dakota/Iowa |
| BFO | BCBS of Michigan |
| BFP | BCBS of North Carolina |
| BFQ | BCBS of Texas |
| BFR | Florida Blue |
| BFS | BCBS of Texas |
| BFT | Alpha Prefix not assigned or unallocated |
| BFU | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BFV | Horizon BCBS of New Jersey |
| BFW | BCBS of Western New York |
| BFX | Anthem BCBS of Indiana |
| BFY | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BFZ | Anthem BCBS of Maine |
| BGA | BCBS of Massachusetts |
| BGB | BCBS of Michigan |
| BGC | BCBS of Michigan |
| BGD | BCBS of Massachusetts |
| BGE | Anthem BCBS of Virginia |
| BGF | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BGG | Anthem BCBS of Wisconsin |
| BGH | BCBS of South Carolina |
| BGI | BCBS of Alabama |
| BGJ | Blueshield of California |
| BGK | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BGL | BCBS of Alabama |
| BGM | Anthem Bluecross of California |
| BGN | BCBS of Kansas City |
| BGO | Florida Blue |
| BGP | BCBS of Michigan |
| BGQ | Alpha Prefix not assigned or unallocated |
| BGR | BCBS of Illinois |
| BGS | Premera BCBS of Alaska |
| BGT | BCBS of South Carolina |
| BGU | Alpha Prefix not assigned or unallocated |
| BGV | Alpha Prefix not assigned or unallocated |
| BGW | Empire BCBS of New York |
| BGX | BCBS of Texas |
| BGY | Capital Bluecross of Pennsylvania |
| BGZ | Anthem BCBS of Wisconsin |
| BHA | Alpha Prefix not assigned or unallocated |
| BHB | Capital Bluecross of Pennsylvania |
| BHC | Alpha Prefix not assigned or unallocated |
| BHD | Alpha Prefix not assigned or unallocated |
| BHE | BCBS of Texas |
| BHF | BCBS of Massachusetts |
| BHG | Wellmark BCBS of South Dakota/Iowa |
| BHH | BCBS of Minnesota |
| BHI | Anthem BCBS of Maine |
| BHJ | Alpha Prefix not assigned or unallocated |
| BHK | Anthem BCBS of Ohio |
| BHL | BCBS of Nebraska |
| BHM | BCBS of Michigan |
| BHN | BCBS of Tennessee |
| BHO | Wellmark BCBS of South Dakota/Iowa |
| BHP | BCBS of Illinois |
| BHQ | Anthem BCBS of Georgia |
| BHR | Anthem BCBS of Connecticut |
| BHS | Bluecross of Idaho |
| BHT | BCBS of Massachusetts |
| BHU | BCBS of South Carolina |
| BHV | BCBS of Minnesota |
| BHW | Capital Bluecross of Pennsylvania |
| BHX | BCBS of Montana |
| BHY | Alpha Prefix not assigned or unallocated |
| BHZ | Alpha Prefix not assigned or unallocated |
| BIA | Anthem BCBS of Ohio |
| BIB | Wellmark BCBS of South Dakota/Iowa |
| BIC | Anthem BCBS of Georgia |
| BID | Alpha Prefix not assigned or unallocated |
| BIE | BCBS of Michigan |
| BIF | Alpha Prefix not assigned or unallocated |
| BIG | Anthem BCBS of Ohio |
| BIH | Alpha Prefix not assigned or unallocated |
| BII | BCBS of North Carolina |
| BIJ | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BIK | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BIL | BCBS of South Carolina |
| BIM | BCBS of Michigan |
| BIN | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BIO | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BIP | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BIQ | Alpha Prefix not assigned or unallocated |
| BIR | Anthem BCBS of Missouri |
| BIS | BCBS of Michigan |
| BIT | BCBS of Massachusetts |
| BIU | BCBS of Massachusetts |
| BIV | Alpha Prefix not assigned or unallocated |
| BIW | Anthem BCBS of Georgia |
| BIX | BCBS of South Carolina |
| BIY | Anthem BCBS of Georgia |
| BIZ | Alpha Prefix not assigned or unallocated |
| BJA | Anthem BCBS of Ohio |
| BJB | Horizon BCBS of New Jersey |
| BJC | Alpha Prefix not assigned or unallocated |
| BJD | Anthem BCBS of New Hampshire |
| BJE | Alpha Prefix not assigned or unallocated |
| BJF | Alpha Prefix not assigned or unallocated |
| BJG | BCBS of Illinois |
| BJH | Wellmark BCBS of South Dakota/Iowa |
| BJI | Florida Blue |
| BJJ | Alpha Prefix not assigned or unallocated |
| BJK | Anthem BCBS of Virginia |
| BJL | Anthem BCBS of Ohio |
| BJM | Anthem BCBS of Wisconsin |
| BJN | Highmark BCBS of Pennsylvania |
| BJO | BCBS of Nebraska |
| BJP | BCBS of Minnesota |
| BJQ | BCBS of Illinois |
| BJR | Alpha Prefix not assigned or unallocated |
| BJS | BCBS of North Carolina |
| BJT | Alpha Prefix not assigned or unallocated |
| BJU | Alpha Prefix not assigned or unallocated |
| BJV | Florida Blue |
| BJW | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BJX | Alpha Prefix not assigned or unallocated |
| BJY | Anthem BCBS of Wisconsin |
| BJZ | Anthem BCBS of Maine |
| BKA | Anthem BCBS of New Hampshire |
| BKB | Wellmark BCBS of South Dakota/Iowa |
| BKC | BCBS of Illinois |
| BKD | Premera BCBS of Alaska |
| BKE | Alpha Prefix not assigned or unallocated |
| BKF | Alpha Prefix not assigned or unallocated |
| BKG | Wellmark BCBS of South Dakota/Iowa |
| BKH | Premera BCBS of Alaska |
| BKI | Anthem Bluecross of California |
| BKJ | Anthem BCBS of Colorado |
| BKK | BCBS of Texas |
| BKL | BCBS of Massachusetts |
| BKM | Anthem BCBS of Missouri |
| BKN | Blueshield of California |
| BKO | Anthem BCBS of Missouri |
| BKP | Blueshield of California |
| BKQ | BCBS of South Carolina |
| BKR | Wellmark BCBS of South Dakota/Iowa |
| BKS | BCBS of Alabama |
| BKT | Empire BCBS of New York |
| BKU | Alpha Prefix not assigned or unallocated |
| BKV | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BKW | BCBS of Massachusetts |
| BKX | BCBS of Massachusetts |
| BKY | Bluecross of Idaho |
| BKZ | BCBS of Massachusetts |
| BLA | Florida Blue |
| BLB | Anthem BCBS of Indiana |
| BLC | BCBS of Western New York |
| BLD | BCBS of Nebraska |
| BLE | Florida Blue |
| BLF | Alpha Prefix not assigned or unallocated |
| BLG | Alpha Prefix not assigned or unallocated |
| BLH | Bluecross of Idaho |
| BLI | Alpha Prefix not assigned or unallocated |
| BLJ | Anthem BCBS of Indiana |
| BLK | Anthem BCBS of Indiana |
| BLL | Anthem BCBS of Wisconsin |
| BLM | Florida Blue |
| BLN | Anthem BCBS of Ohio |
| BLO | Anthem BCBS of Georgia |
| BLP | Anthem BCBS of Ohio |
| BLQ | Anthem BCBS of Wisconsin |
| BLR | BCBS of Illinois |
| BLS | Empire BCBS of New York |
| BLT | BCBS of South Carolina |
| BLU | BCBS of Alabama |
| BLV | Alpha Prefix not assigned or unallocated |
| BLW | BCBS of Illinois |
| BLX | BCBS of Illinois |
| BLY | Anthem BCBS of Virginia |
| BLZ | Anthem BCBS of Ohio |
| BMA | Anthem BCBS of Wisconsin |
| BMB | BCBS of Illinois |
| BMC | BCBS of North Carolina |
| BMD | Alpha Prefix not assigned or unallocated |
| BME | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BMF | Empire BCBS of New York |
| BMG | BCBS of Texas |
| BMH | Anthem BCBS of Wisconsin |
| BMI | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BMJ | Anthem BCBS of Missouri |
| BMK | Wellmark BCBS of South Dakota/Iowa |
| BML | Anthem BCBS of Wisconsin |
| BMM | Wellmark BCBS of South Dakota/Iowa |
| BMN | Anthem BCBS of Ohio |
| BMO | BCBS of Illinois |
| BMP | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BMQ | BCBS of Kansas City |
| BMR | Alpha Prefix not assigned or unallocated |
| BMS | Wellmark BCBS of South Dakota/Iowa |
| BMT | BCBS of Illinois |
| BMU | Alpha Prefix not assigned or unallocated |
| BMV | Florida Blue |
| BMW | Independence Bluecross of Philadelphia and Southeastern Pennsylvania |
| BMX | Anthem BCBS of Nevada |
| BMY | BCBS of Texas |
| BMZ | Alpha Prefix not assigned or unallocated |
| BNA | Anthem BCBS of Indiana |
| BNB | Alpha Prefix not assigned or unallocated |
| BNC | BCBS of Massachusetts |
| BND | BCBS of Massachusetts |
| BNE | Alpha Prefix not assigned or unallocated |
| BNF | BCBS of Illinois |
| BNG | Anthem Bluecross of California |
| BNH | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BNI | Alpha Prefix not assigned or unallocated |
| BNJ | Alpha Prefix not assigned or unallocated |
| BNK | BCBS of Illinois |
| BNL | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BNM | BCBS of New Mexico |
| BNN | BCBS of Texas |
| BNO | Alpha Prefix not assigned or unallocated |
| BNP | Wellmark BCBS of South Dakota/Iowa |
| BNQ | Anthem BCBS of Nevada |
| BNR | Alpha Prefix not assigned or unallocated |
| BNS | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BNT | BCBS of Illinois |
| BNU | BCBS of Illinois |
| BNV | Anthem BCBS of Ohio |
| BNW | Blueshield of California |
| BNX | Anthem BCBS of Missouri |
| BNY | Anthem Bluecross of California |
| BNZ | Horizon BCBS of New Jersey |
| BOA | BCBS of South Carolina |
| BOB | Florida Blue |
| BOC | BCBS of Michigan |
| BOD | Anthem BCBS of Ohio |
| BOE | Blueshield of California |
| BOF | BCBS of Michigan |
| BOG | BCBS of Michigan |
| BOH | Blueshield of California |
| BOI | Alpha Prefix not assigned or unallocated |
| BOJ | Blueshield of California |
| BOK | BCBS of Oklahoma |
| BOL | Wellmark BCBS of South Dakota/Iowa |
| BOM | Wellmark BCBS of South Dakota/Iowa |
| BON | Alpha Prefix not assigned or unallocated |
| BOO | Alpha Prefix not assigned or unallocated |
| BOP | BCBS of Michigan |
| BOQ | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BOR | Premera BCBS of Alaska |
| BOS | BCBS of Massachusetts |
| BOT | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BOU | BCBS of Rhode Island |
| BOV | Highmark BCBS of Pennsylvania |
| BOW | BCBS of Texas |
| BOX | Blueshield of California |
| BOY | Anthem BCBS of Missouri |
| BOZ | BCBS of Minnesota |
| BPA | BCBS of Illinois |
| BPB | Wellmark BCBS of South Dakota/Iowa |
| BPC | BCBS of Minnesota |
| BPD | BCBS of Illinois |
| BPE | Wellmark BCBS of South Dakota/Iowa |
| BPF | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BPG | BCBS of Illinois |
| BPH | BCBS of Massachusetts |
| BPI | Wellmark BCBS of South Dakota/Iowa |
| BPJ | BCBS of Michigan |
| BPK | BCBS of Michigan |
| BPL | Anthem BCBS of Indiana |
| BPM | Anthem BCBS of Kentucky |
| BPN | BCBS of Massachusetts |
| BPO | Anthem BCBS of Ohio |
| BPP | Anthem BCBS of New Hampshire |
| BPQ | BCBS of Louisiana |
| BPR | Empire BCBS of New York |
| BPS | BCBS of Louisiana |
| BPT | Alpha Prefix not assigned or unallocated |
| BPU | Alpha Prefix not assigned or unallocated |
| BPV | Anthem BCBS of Georgia |
| BPW | BCBS of Michigan |
| BPX | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BPY | BCBS of Minnesota |
| BPZ | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BQA | Alpha Prefix not assigned or unallocated |
| BQB | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BQC | Wellmark BCBS of South Dakota/Iowa |
| BQD | Alpha Prefix not assigned or unallocated |
| BQE | Anthem BCBS of New Hampshire |
| BQF | Alpha Prefix not assigned or unallocated |
| BQG | Alpha Prefix not assigned or unallocated |
| BQH | Anthem BCBS of Georgia |
| BQI | Blueshield of California |
| BQJ | Alpha Prefix not assigned or unallocated |
| BQK | Alpha Prefix not assigned or unallocated |
| BQL | Anthem BCBS of Ohio |
| BQM | Alpha Prefix not assigned or unallocated |
| BQN | Alpha Prefix not assigned or unallocated |
| BQO | BCBS of North Carolina |
| BQP | Anthem BCBS of Missouri |
| BQQ | BCBS of Western New York |
| BQR | Alpha Prefix not assigned or unallocated |
| BQS | Alpha Prefix not assigned or unallocated |
| BQT | BCBS of Massachusetts |
| BQU | Alpha Prefix not assigned or unallocated |
| BQV | Alpha Prefix not assigned or unallocated |
| BQW | BCBS of Michigan |
| BQX | Blueshield of California |
| BQY | Alpha Prefix not assigned or unallocated |
| BQZ | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BRA | Blueshield of California |
| BRB | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BRC | Blueshield of California |
| BRD | Independence Bluecross of Philadelphia and Southeastern Pennsylvania |
| BRE | BCBS of Michigan |
| BRF | BCBS of Minnesota |
| BRG | BCBS of Illinois |
| BRH | BCBS of Texas |
| BRI | Alpha Prefix not assigned or unallocated |
| BRJ | BCBS of Rhode Island |
| BRK | BCBS of Texas |
| BRL | Anthem BCBS of Indiana |
| BRM | BCBS of Michigan |
| BRN | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BRO | BCBS of Alabama |
| BRP | BCBS of Michigan |
| BRQ | BCBS of Oklahoma |
| BRR | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BRS | Wellmark BCBS of South Dakota/Iowa |
| BRT | Anthem BCBS of Indiana |
| BRU | BCBS of Illinois |
| BRV | BCBS of Michigan |
| BRW | BCBS of Illinois |
| BRX | Anthem Bluecross of California |
| BRY | Blueshield of California |
| BRZ | Wellmark BCBS of South Dakota/Iowa |
| BSA | BCBS of Massachusetts |
| BSB | Alpha Prefix not assigned or unallocated |
| BSC | BCBS of Massachusetts |
| BSD | Wellmark BCBS of South Dakota/Iowa |
| BSE | BCBS of Texas |
| BSF | Alpha Prefix not assigned or unallocated |
| BSG | Anthem BCBS of Virginia |
| BSH | BCBS of South Carolina |
| BSI | BCBS of Michigan |
| BSJ | Independence Bluecross of Philadelphia and Southeastern Pennsylvania |
| BSK | Alpha Prefix not assigned or unallocated |
| BSL | BCBS of Texas |
| BSM | BCBS of Massachusetts |
| BSN | BCBS of Massachusetts |
| BSO | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BSP | Anthem BCBS of Georgia |
| BSQ | Alpha Prefix not assigned or unallocated |
| BSR | Premera BCBS of Alaska |
| BSS | Alpha Prefix not assigned or unallocated |
| BST | Alpha Prefix not assigned or unallocated |
| BSU | Florida Blue |
| BSV | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BSW | Wellmark BCBS of South Dakota/Iowa |
| BSX | Anthem BCBS of Wisconsin |
| BSY | Blueshield of California |
| BSZ | BCBS of South Carolina |
| BTA | BCBS of Illinois |
| BTB | BCBS of North Carolina |
| BTC | Alpha Prefix not assigned or unallocated |
| BTD | Empire BCBS of New York |
| BTE | Anthem BCBS of Ohio |
| BTF | Wellmark BCBS of South Dakota/Iowa |
| BTG | Premera BCBS of Alaska |
| BTH | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BTI | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BTJ | Alpha Prefix not assigned or unallocated |
| BTK | Anthem BCBS of Ohio |
| BTL | Alpha Prefix not assigned or unallocated |
| BTM | Wellmark BCBS of South Dakota/Iowa |
| BTN | Bluecross of Idaho |
| BTO | Anthem BCBS of New Hampshire |
| BTP | Anthem BCBS of Wisconsin |
| BTQ | Alpha Prefix not assigned or unallocated |
| BTR | Alpha Prefix not assigned or unallocated |
| BTS | Wellmark BCBS of South Dakota/Iowa |
| BTT | Wellmark BCBS of South Dakota/Iowa |
| BTU | Arkansas BCBS |
| BTV | Alpha Prefix not assigned or unallocated |
| BTW | Anthem Bluecross of California |
| BTX | Anthem BCBS of Virginia |
| BTY | Anthem BCBS of Georgia |
| BTZ | Wellmark BCBS of South Dakota/Iowa |
| BUA | Alpha Prefix not assigned or unallocated |
| BUB | BCBS of Michigan |
| BUC | Alpha Prefix not assigned or unallocated |
| BUD | BCBS of Michigan |
| BUE | Anthem BCBS of Missouri |
| BUF | BCBS of Michigan |
| BUG | Alpha Prefix not assigned or unallocated |
| BUH | Highmark BCBS of Pennsylvania |
| BUI | Anthem BCBS of Virginia |
| BUJ | BCBS of Western New York |
| BUK | Anthem BCBS of Ohio |
| BUL | BCBS of South Carolina |
| BUM | Anthem BCBS of Virginia |
| BUN | BCBS of South Carolina |
| BUO | BCBS of Massachusetts |
| BUP | Alpha Prefix not assigned or unallocated |
| BUQ | Alpha Prefix not assigned or unallocated |
| BUR | Anthem BCBS of Ohio |
| BUS | Wellmark BCBS of South Dakota/Iowa |
| BUT | Alpha Prefix not assigned or unallocated |
| BUU | BCBS of North Carolina |
| BUV | Alpha Prefix not assigned or unallocated |
| BUW | Wellmark BCBS of South Dakota/Iowa |
| BUX | BCBS of Michigan |
| BUY | Alpha Prefix not assigned or unallocated |
| BUZ | BCBS of Minnesota |
| BVA | Anthem BCBS of Virginia |
| BVB | Wellmark BCBS of South Dakota/Iowa |
| BVC | Alpha Prefix not assigned or unallocated |
| BVD | Blueshield of California |
| BVE | Premera BCBS of Alaska |
| BVF | Wellmark BCBS of South Dakota/Iowa |
| BVG | BCBS of Illinois |
| BVH | BCBS of Massachusetts |
| BVI | BCBS of Louisiana |
| BVJ | Alpha Prefix not assigned or unallocated |
| BVK | Alpha Prefix not assigned or unallocated |
| BVL | Alpha Prefix not assigned or unallocated |
| BVM | BCBS of Kansas City |
| BVN | Anthem BCBS of Virginia |
| BVO | Bluecross of Idaho |
| BVP | BCBS of Tennessee |
| BVQ | Wellmark BCBS of South Dakota/Iowa |
| BVR | BCBS of North Carolina |
| BVS | Alpha Prefix not assigned or unallocated |
| BVT | BCBS of Vermont |
| BVU | Alpha Prefix not assigned or unallocated |
| BVV | Alpha Prefix not assigned or unallocated |
| BVW | Alpha Prefix not assigned or unallocated |
| BVX | Alpha Prefix not assigned or unallocated |
| BVY | Alpha Prefix not assigned or unallocated |
| BVZ | BCBS of Minnesota |
| BWA | BCBS of Vermont |
| BWB | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BWC | BCBS of Texas |
| BWD | BCBS of Michigan |
| BWE | Anthem BCBS of Ohio |
| BWF | BCBS of South Carolina |
| BWG | Anthem BCBS of Virginia |
| BWH | Wellmark BCBS of South Dakota/Iowa |
| BWI | Anthem BCBS of Virginia |
| BWJ | Alpha Prefix not assigned or unallocated |
| BWK | Wellmark BCBS of South Dakota/Iowa |
| BWL | BCBS of Illinois |
| BWM | Wellmark BCBS of South Dakota/Iowa |
| BWN | BCBS of Michigan |
| BWO | BCBS of South Carolina |
| BWP | Alpha Prefix not assigned or unallocated |
| BWQ | Alpha Prefix not assigned or unallocated |
| BWR | Anthem BCBS of Virginia |
| BWS | Alpha Prefix not assigned or unallocated |
| BWT | Anthem BCBS of Virginia |
| BWU | Wellmark BCBS of South Dakota/Iowa |
| BWV | Alpha Prefix not assigned or unallocated |
| BWW | Independence Bluecross of Philadelphia and Southeastern Pennsylvania |
| BWX | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BWY | Anthem BCBS of Ohio |
| BWZ | Anthem Bluecross of California |
| BXA | Anthem BCBS of Missouri |
| BXB | BCBS of Montana |
| BXC | Anthem BCBS of Colorado |
| BXD | Alpha Prefix not assigned or unallocated |
| BXE | BCBS of Illinois |
| BXF | BCBS of Western New York |
| BXG | BCBS of Massachusetts |
| BXH | BCBS of Western New York |
| BXI | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BXJ | Alpha Prefix not assigned or unallocated |
| BXK | Alpha Prefix not assigned or unallocated |
| BXL | Bluecross of Idaho |
| BXM | Alpha Prefix not assigned or unallocated |
| BXN | Anthem BCBS of Maine |
| BXO | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BXP | BCBS of Western New York |
| BXQ | BCBS of Illinois |
| BXR | Anthem BCBS of Ohio |
| BXS | Alpha Prefix not assigned or unallocated |
| BXT | BCBS of Minnesota |
| BXU | BCBS of Massachusetts |
| BXV | BCBS of Michigan |
| BXW | Alpha Prefix not assigned or unallocated |
| BXX | Alpha Prefix not assigned or unallocated |
| BXY | Alpha Prefix not assigned or unallocated |
| BXZ | BCBS of South Carolina |
| BYA | Horizon BCBS of New Jersey |
| BYB | Anthem BCBS of Indiana |
| BYC | Anthem BCBS of Ohio |
| BYD | Alpha Prefix not assigned or unallocated |
| BYE | Alpha Prefix not assigned or unallocated |
| BYF | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BYG | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BYH | Alpha Prefix not assigned or unallocated |
| BYI | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BYJ | Anthem Bluecross of California |
| BYK | Anthem BCBS of Indiana |
| BYL | Alpha Prefix not assigned or unallocated |
| BYM | Anthem BCBS of Nevada |
| BYN | Anthem BCBS of Connecticut |
| BYO | Bluecross of Idaho |
| BYP | Anthem BCBS of Indiana |
| BYQ | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BYR | BCBS of Illinois |
| BYS | Capital Bluecross of Pennsylvania |
| BYT | Alpha Prefix not assigned or unallocated |
| BYU | Anthem BCBS of Maine |
| BYV | Anthem BCBS of New Hampshire |
| BYW | Regence BCBS(Oregon/Idaho/Utah/Washington) |
| BYX | Alpha Prefix not assigned or unallocated |
| BYY | Alpha Prefix not assigned or unallocated |
| BYZ | Anthem BCBS of Indiana |
| BZA | Alpha Prefix not assigned or unallocated |
| BZB | Premera BCBS of Alaska |
| BZC | Alpha Prefix not assigned or unallocated |
| BZD | Alpha Prefix not assigned or unallocated |
| BZE | Alpha Prefix not assigned or unallocated |
| BZF | Alpha Prefix not assigned or unallocated |
| BZG | Wellmark BCBS of South Dakota/Iowa |
| BZH | BCBS of Michigan |
| BZI | Wellmark BCBS of South Dakota/Iowa |
| BZJ | BCBS of North Carolina |
| BZK | Premera BCBS of Alaska |
| BZL | Alpha Prefix not assigned or unallocated |
| BZM | Anthem BCBS of Ohio |
| BZN | Alpha Prefix not assigned or unallocated |
| BZO | BCBS of South Carolina |
| BZP | BCBS of North Carolina |
| BZQ | Alpha Prefix not assigned or unallocated |
| BZR | Wellmark BCBS of South Dakota/Iowa |
| BZS | BCBS of South Carolina |
| BZT | Blueshield of California |
| BZU | BCBS of Michigan |
| BZV | Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) |
| BZW | Alpha Prefix not assigned or unallocated |
| BZX | BCBS of Michigan |
| BZY | Anthem BCBS of Kentucky |
| BZZ | BCBS of North Carolina |
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…
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