BCBS prefix BAA to BZZ. There are total of 616 prefix in list and 140 are Not Assigned prefixes out of 616. We have listed below all the BCBS Prefixes along with BCBS home plan name with State name for BCBS member IDs from BAA to BZZ.
| BCBS Prefix list 2024 | BCBS Plan Name |
|---|---|
| BAA | Anthem Blue Cross Blue Sheild Ohio |
| BAB | Anthem Blue Cross Blue Sheild Connecticut |
| BAC | Carefirst BCBS |
| BAD | Blue Cross Blue Sheild Kansas City |
| BAE | Empire Blue Cross Blue Sheild New York |
| BAF | Blue Cross Blue Sheild Oklahoma |
| BAG | Blue Cross Blue Sheild Alabama |
| BAH | No Assigned Prefix |
| BAI | No Assigned Prefix |
| BAJ | Wellmark BCBS |
| BAK | Anthem Blue Cross Blue Sheild Missouri |
| BAL | Blue Cross Blue Sheild North Dakota |
| BAM | Blue Cross Blue Sheild Illinois |
| BAN | Carefirst BCBS |
| BAO | No Assigned Prefix |
| BAP | Blue Cross Blue Sheild Illinois |
| BAQ | Blue Cross Blue Sheild Kansas City |
| BAR | Carefirst BCBS |
| BAS | Blue Cross Blue Sheild Texas |
| BAT | Blue Cross Blue Sheild South Carolina |
| BAU | Anthem Blue Cross Blue Sheild Ohio |
| BAV | Anthem Blue Cross Blue Sheild Maine |
| BAW | Empire Blue Cross Blue Sheild New York |
| BAX | Horizon Blue Cross Blue Sheild New Jersey |
| BAY | Anthem Blue Cross |
| BAZ | Blue Cross Blue Sheild Texas |
| BBA | Florida-Blue |
| BBB | No Assigned Prefix |
| BBC | Premera Blue Cross Blue Sheild Alaska |
| BBD | No Assigned Prefix |
| BBE | Blue Cross Blue Sheild Illinois |
| BBF | No Assigned Prefix |
| BBG | Blue Cross Blue Sheild Texas |
| BBH | Anthem Blue Cross Blue Sheild Connecticut |
| BBI | Blue Cross Blue Sheild Michigan |
| BBJ | Premera Blue Cross Blue Sheild Alaska |
| BBK | Anthem Blue Cross |
| BBL | Anthem Blue Cross |
| BBM | Highmark Blue Cross Blue Sheild Pennsylvania |
| BBN | No Assigned Prefix |
| BBO | Carefirst BCBS |
| BBP | Blue Cross Blue Sheild Massachusetts |
| BBQ | Blue Cross Blue Sheild Alabama |
| BBR | No Assigned Prefix |
| BBS | Blue Cross Blue Sheild Alabama |
| BBT | Blue Cross Blue Sheild Kansas City |
| BBU | Blue Cross Blue Sheild Illinois |
| BBV | Anthem Blue Cross Blue Sheild Wisconsin |
| BBW | Anthem Blue Cross |
| BBX | No Assigned Prefix |
| BBY | Blue Cross Blue Sheild Michigan |
| BBZ | Blue Cross Blue Sheild Illinois |
| BCA | Arkansas BCBS |
| BCB | Blue Cross Blue Sheild Illinois |
| BCC | Premera Blue Cross Blue Sheild Alaska |
| BCD | Carefirst BCBS |
| BCE | Carefirst BCBS |
| BCF | Wellmark BCBS |
| BCG | Blue Cross Blue Sheild Texas |
| BCH | Arkansas BCBS |
| BCI | Blue Cross Blue Sheild Massachusetts |
| BCJ | Anthem Blue Cross Blue Sheild Indiana |
| BCK | Anthem Blue Cross Blue Sheild Indiana |
| BCL | Anthem Blue Cross |
| BCM | Highmark Blue Cross Blue Sheild Pennsylvania |
| BCN | Anthem Blue Cross Blue Sheild Ohio |
| BCO | Wellmark BCBS |
| BCP | Anthem Blue Cross |
| BCQ | Arkansas BCBS |
| BCR | Wellmark BCBS |
| BCS | Blue Cross Blue Sheild Illinois |
| BCT | Regence BCBS |
| BCU | No Assigned Prefix |
| BCV | Blue-Shield of California |
| BCW | Empire Blue Cross Blue Sheild New York |
| BCX | Blue Cross Blue Sheild Illinois |
| BCY | Florida-Blue |
| BCZ | Regence BCBS |
| BDA | Blue Cross Blue Sheild Michigan |
| BDB | Arkansas BCBS |
| BDC | Blue Cross Blue Sheild Michigan |
| BDD | Anthem Blue Cross Blue Sheild Maine |
| BDE | No Assigned Prefix |
| BDF | Blue Cross Blue Sheild Kansas City |
| BDG | Blue Cross Blue Sheild Illinois |
| BDH | Wellmark BCBS |
| BDI | Wellmark BCBS |
| BDJ | Anthem Blue Cross Blue Sheild Indiana |
| BDK | No Assigned Prefix |
| BDL | Blue Cross Blue Sheild Illinois |
| BDM | Blue Cross Blue Sheild Alabama |
| BDN | Carefirst BCBS |
| BDO | Anthem Blue Cross Blue Sheild Ohio |
| BDP | Anthem Blue Cross Blue Sheild Ohio |
| BDQ | No Assigned Prefix |
| BDR | Arkansas BCBS |
| BDS | Blue Cross Blue Sheild Michigan |
| BDT | Anthem Blue Cross Blue Sheild Indiana |
| BDU | Blue Cross Blue Sheild Tennessee |
| BDV | No Assigned Prefix |
| BDW | Horizon Blue Cross Blue Sheild New Jersey |
| BDX | No Assigned Prefix |
| BDY | No Assigned Prefix |
| BDZ | Carefirst BCBS |
| BEA | Florida-Blue |
| BEB | Blue Cross Blue Sheild South Carolina |
| BEC | Blue Cross Blue Sheild Michigan |
| BED | No Assigned Prefix |
| BEE | Blue Cross Blue Sheild Michigan |
| BEF | Blue Cross Blue Sheild Michigan |
| BEG | Blue Cross Blue Sheild Alabama |
| BEH | Anthem Blue Cross Blue Sheild Ohio |
| BEI | Blue Cross Blue Sheild Michigan |
| BEJ | Blue Cross Blue Sheild Texas |
| BEK | Carefirst BCBS |
| BEL | Anthem Blue Cross Blue Sheild Wisconsin |
| BEM | Blue Cross Blue Sheild Illinois |
| BEN | Anthem Blue Cross Blue Sheild Ohio |
| BEO | Horizon Blue Cross Blue Sheild New Jersey |
| BEP | Carefirst BCBS |
| BEQ | No Assigned Prefix |
| BER | Blue Cross Blue Sheild Massachusetts |
| BES | Anthem Blue Cross Blue Sheild Ohio |
| BET | Highmark Blue Cross Blue Sheild Pennsylvania |
| BEU | Florida-Blue |
| BEV | No Assigned Prefix |
| BEW | Horizon Blue Cross Blue Sheild New Jersey |
| BEX | No Assigned Prefix |
| BEY | Anthem Blue Cross Blue Sheild Maine |
| BEZ | Wellmark BCBS |
| BFA | No Assigned Prefix |
| BFB | Blue Cross Blue Sheild Louisiana |
| BFC | Anthem Blue Cross Blue Sheild Ohio |
| BFD | Anthem Blue Cross Blue Sheild Kentucky |
| BFE | Blue Cross Blue Sheild Tennessee |
| BFF | Blue Cross Blue Sheild Tennessee |
| BFG | Blue Cross Blue Sheild Texas |
| BFH | Carefirst BCBS |
| BFI | Blue Cross Blue Sheild Western New York |
| BFJ | Anthem Blue Cross Blue Sheild Virginia |
| BFK | Anthem Blue Cross Blue Sheild Ohio |
| BFL | Florida-Blue |
| BFM | Highmark Blue Cross Blue Sheild Pennsylvania |
| BFN | Wellmark BCBS |
| BFO | Blue Cross Blue Sheild Michigan |
| BFP | Blue Cross Blue Sheild North Carolina |
| BFQ | Blue Cross Blue Sheild Texas |
| BFR | Florida-Blue |
| BFS | Blue Cross Blue Sheild Texas |
| BFT | No Assigned Prefix |
| BFU | Carefirst BCBS |
| BFV | Horizon Blue Cross Blue Sheild New Jersey |
| BFW | Blue Cross Blue Sheild Western New York |
| BFX BCBS Prefix | Anthem Blue Cross Blue Sheild Indiana |
| BFY | Carefirst BCBS |
| BFZ | Anthem Blue Cross Blue Sheild Maine |
| BGA | Blue Cross Blue Sheild Massachusetts |
| BGB | Blue Cross Blue Sheild Michigan |
| BGC | Blue Cross Blue Sheild Michigan |
| BGD | Blue Cross Blue Sheild Massachusetts |
| BGE | Anthem Blue Cross Blue Sheild Virginia |
| BGF | Carefirst BCBS |
| BGG | Anthem Blue Cross Blue Sheild Wisconsin |
| BGH | Blue Cross Blue Sheild South Carolina |
| BGI | Blue Cross Blue Sheild Alabama |
| BGJ | Blue-Shield of California |
| BGK | Carefirst BCBS |
| BGL | Blue Cross Blue Sheild Alabama |
| BGM | Anthem Blue Cross |
| BGN | Blue Cross Blue Sheild Kansas City |
| BGO BCBS Prefix | Florida-Blue |
| BGP | Blue Cross Blue Sheild Michigan |
| BGQ | No Assigned Prefix |
| BGR | Blue Cross Blue Sheild Illinois |
| BGS | Premera Blue Cross Blue Sheild Alaska |
| BGT | Blue Cross Blue Sheild South Carolina |
| BGU | No Assigned Prefix |
| BGV | No Assigned Prefix |
| BGW | Empire Blue Cross Blue Sheild New York |
| BGX | Blue Cross Blue Sheild Texas |
| BGY | Capital Blue Cross of Pennsylvania |
| BGZ | Anthem Blue Cross Blue Sheild Wisconsin |
| BHA | No Assigned Prefix |
| BHB | Capital Blue Cross of Pennsylvania |
| BHC | No Assigned Prefix |
| BHD | No Assigned Prefix |
| BHE | Blue Cross Blue Sheild Texas |
| BHF | Blue Cross Blue Sheild Massachusetts |
| BHG | Wellmark BCBS |
| BHH | Blue Cross Blue Sheild Minnesota |
| BHI | Anthem Blue Cross Blue Sheild Maine |
| BHJ | No Assigned Prefix |
| BHK | Anthem Blue Cross Blue Sheild Ohio |
| BHL | Blue Cross Blue Sheild Nebraska |
| BHM | Blue Cross Blue Sheild Michigan |
| BHN | Blue Cross Blue Sheild Tennessee |
| BHO | Wellmark BCBS |
| BHP | Blue Cross Blue Sheild Illinois |
| BHQ | Anthem Blue Cross Blue Sheild Georgia |
| BHR | Anthem Blue Cross Blue Sheild Connecticut |
| BHS | Blue Cross of Idaho |
| BHT | Blue Cross Blue Sheild Massachusetts |
| BHU | Blue Cross Blue Sheild South Carolina |
| BHV | Blue Cross Blue Sheild Minnesota |
| BHW | Capital Blue Cross of Pennsylvania |
| BHX | Blue Cross Blue Sheild Montana |
| BHY | No Assigned Prefix |
| BHZ | No Assigned Prefix |
| BIA | Anthem Blue Cross Blue Sheild Ohio |
| BIB | Wellmark BCBS |
| BIC | Anthem Blue Cross Blue Sheild Georgia |
| BID | No Assigned Prefix |
| BIE | Blue Cross Blue Sheild Michigan |
| BIF | No Assigned Prefix |
| BIG | Anthem Blue Cross Blue Sheild Ohio |
| BIH | No Assigned Prefix |
| BII | Blue Cross Blue Sheild North Carolina |
| BIJ | Carefirst BCBS |
| BIK | Regence BCBS |
| BIL | Blue Cross Blue Sheild South Carolina |
| BIM | Blue Cross Blue Sheild Michigan |
| BIN | Carefirst BCBS |
| BIO | Carefirst BCBS |
| BIP | Regence BCBS |
| BIQ | No Assigned Prefix |
| BIR | Anthem Blue Cross Blue Sheild Missouri |
| BIS | Blue Cross Blue Sheild Michigan |
| BIT | Blue Cross Blue Sheild Massachusetts |
| BIU | Blue Cross Blue Sheild Massachusetts |
| BIV | No Assigned Prefix |
| BIW | Anthem Blue Cross Blue Sheild Georgia |
| BIX | Blue Cross Blue Sheild South Carolina |
| BIY | Anthem Blue Cross Blue Sheild Georgia |
| BIZ | No Assigned Prefix |
| BJA | Anthem Blue Cross Blue Sheild Ohio |
| BJB | Horizon Blue Cross Blue Sheild New Jersey |
| BJC | No Assigned Prefix |
| BJD | Anthem Blue Cross Blue Sheild New Hampshire |
| BJE | No Assigned Prefix |
| BJF | No Assigned Prefix |
| BJG | Blue Cross Blue Sheild Illinois |
| BJH | Wellmark BCBS |
| BJI | Florida-Blue |
| BJJ | No Assigned Prefix |
| BJK | Anthem Blue Cross Blue Sheild Virginia |
| BJL | Anthem Blue Cross Blue Sheild Ohio |
| BJM | Anthem Blue Cross Blue Sheild Wisconsin |
| BJN | Highmark Blue Cross Blue Sheild Pennsylvania |
| BJO | Blue Cross Blue Sheild Nebraska |
| BJP | Blue Cross Blue Sheild Minnesota |
| BJQ | Blue Cross Blue Sheild Illinois |
| BJR | No Assigned Prefix |
| BJS | Blue Cross Blue Sheild North Carolina |
| BJT | No Assigned Prefix |
| BJU | No Assigned Prefix |
| BJV | Florida-Blue |
| BJW | Carefirst BCBS |
| BJX | No Assigned Prefix |
| BJY | Anthem Blue Cross Blue Sheild Wisconsin |
| BJZ | Anthem Blue Cross Blue Sheild Maine |
| BKA | Anthem Blue Cross Blue Sheild New Hampshire |
| BKB | Wellmark BCBS |
| BKC | Blue Cross Blue Sheild Illinois |
| BKD | Premera Blue Cross Blue Sheild Alaska |
| BKE | No Assigned Prefix |
| BKF | No Assigned Prefix |
| BKG | Wellmark BCBS |
| BKH | Premera Blue Cross Blue Sheild Alaska |
| BKI | Anthem Blue Cross |
| BKJ | Anthem Blue Cross Blue Sheild Colorado |
| BKK | Blue Cross Blue Sheild Texas |
| BKL | Blue Cross Blue Sheild Massachusetts |
| BKM | Anthem Blue Cross Blue Sheild Missouri |
| BKN | Blue-Shield of California |
| BKO | Anthem Blue Cross Blue Sheild Missouri |
| BKP | Blue-Shield of California |
| BKQ | Blue Cross Blue Sheild South Carolina |
| BKR | Wellmark BCBS |
| BKS | Blue Cross Blue Sheild Alabama |
| BKT | Empire Blue Cross Blue Sheild New York |
| BKU | No Assigned Prefix |
| BKV | Carefirst BCBS |
| BKW | Blue Cross Blue Sheild Massachusetts |
| BKX | Blue Cross Blue Sheild Massachusetts |
| BKY | Blue Cross of Idaho |
| BKZ | Blue Cross Blue Sheild Massachusetts |
| BLA | Florida-Blue |
| BLB | Anthem Blue Cross Blue Sheild Indiana |
| BLC | Blue Cross Blue Sheild Western New York |
| BLD | Blue Cross Blue Sheild Nebraska |
| BLE | Florida-Blue |
| BLF | No Assigned Prefix |
| BLG | No Assigned Prefix |
| BLH | Blue Cross of Idaho |
| BLI | No Assigned Prefix |
| BLJ | Anthem Blue Cross Blue Sheild Indiana |
| BLK | Anthem Blue Cross Blue Sheild Indiana |
| BLL | Anthem Blue Cross Blue Sheild Wisconsin |
| BLM | Florida-Blue |
| BLN | Anthem Blue Cross Blue Sheild Ohio |
| BLO | Anthem Blue Cross Blue Sheild Georgia |
| BLP | Anthem Blue Cross Blue Sheild Ohio |
| BLQ | Anthem Blue Cross Blue Sheild Wisconsin |
| BLR | Blue Cross Blue Sheild Illinois |
| BLS | Empire Blue Cross Blue Sheild New York |
| BLT | Blue Cross Blue Sheild South Carolina |
| BLU | Blue Cross Blue Sheild Alabama |
| BLV | No Assigned Prefix |
| BLW | Blue Cross Blue Sheild Illinois |
| BLX | Blue Cross Blue Sheild Illinois |
| BLY | Anthem Blue Cross Blue Sheild Virginia |
| BLZ | Anthem Blue Cross Blue Sheild Ohio |
| BMA | Anthem Blue Cross Blue Sheild Wisconsin |
| BMB | Blue Cross Blue Sheild Illinois |
| BMC | Blue Cross Blue Sheild North Carolina |
| BMD | No Assigned Prefix |
| BME | Carefirst BCBS |
| BMF | Empire Blue Cross Blue Sheild New York |
| BMG | Blue Cross Blue Sheild Texas |
| BMH | Anthem Blue Cross Blue Sheild Wisconsin |
| BMI | Carefirst BCBS |
| BMJ | Anthem Blue Cross Blue Sheild Missouri |
| BMK | Wellmark BCBS |
| BML | Anthem Blue Cross Blue Sheild Wisconsin |
| BMM | Wellmark BCBS |
| BMN | Anthem Blue Cross Blue Sheild Ohio |
| BMO | Blue Cross Blue Sheild Illinois |
| BMP | Regence BCBS |
| BMQ | Blue Cross Blue Sheild Kansas City |
| BMR | No Assigned Prefix |
| BMS | Wellmark BCBS |
| BMT | Blue Cross Blue Sheild Illinois |
| BMU | No Assigned Prefix |
| BMV | Florida-Blue |
| BMW | Independence Blue Cross of Philadelphia and Southeastern Pennsylvania |
| BMX | Anthem Blue Cross Blue Sheild Nevada |
| BMY | Blue Cross Blue Sheild Texas |
| BMZ | No Assigned Prefix |
| BNA | Anthem Blue Cross Blue Sheild Indiana |
| BNB | No Assigned Prefix |
| BNC | Blue Cross Blue Sheild Massachusetts |
| BND | Blue Cross Blue Sheild Massachusetts |
| BNE | No Assigned Prefix |
| BNF | Blue Cross Blue Sheild Illinois |
| BNG | Anthem Blue Cross |
| BNH | Carefirst BCBS |
| BNI | No Assigned Prefix |
| BNJ | No Assigned Prefix |
| BNK | Blue Cross Blue Sheild Illinois |
| BNL | Carefirst BCBS |
| BNM | Blue Cross Blue Sheild New Mexico |
| BNN | Blue Cross Blue Sheild Texas |
| BNO | No Assigned Prefix |
| BNP | Wellmark BCBS |
| BNQ | Anthem Blue Cross Blue Sheild Nevada |
| BNR | No Assigned Prefix |
| BNS | Carefirst BCBS |
| BNT | Blue Cross Blue Sheild Illinois |
| BNU | Blue Cross Blue Sheild Illinois |
| BNV | Anthem Blue Cross Blue Sheild Ohio |
| BNW | Blue-Shield of California |
| BNX | Anthem Blue Cross Blue Sheild Missouri |
| BNY | Anthem Blue Cross |
| BNZ | Horizon Blue Cross Blue Sheild New Jersey |
| BOA | Blue Cross Blue Sheild South Carolina |
| BOB | Florida-Blue |
| BOC | Blue Cross Blue Sheild Michigan |
| BOD | Anthem Blue Cross Blue Sheild Ohio |
| BOE | Blue-Shield of California |
| BOF | Blue Cross Blue Sheild Michigan |
| BOG | Blue Cross Blue Sheild Michigan |
| BOH | Blue-Shield of California |
| BOI | No Assigned Prefix |
| BOJ | Blue-Shield of California |
| BOK | Blue Cross Blue Sheild Oklahoma |
| BOL | Wellmark BCBS |
| BOM | Wellmark BCBS |
| BON | No Assigned Prefix |
| BOO | No Assigned Prefix |
| BOP | Blue Cross Blue Sheild Michigan |
| BOQ | Carefirst BCBS |
| BOR | Premera Blue Cross Blue Sheild Alaska |
| BOS | Blue Cross Blue Sheild Massachusetts |
| BOT | Carefirst BCBS |
| BOU | Blue Cross Blue Sheild Rhode Island |
| BOV | Highmark Blue Cross Blue Sheild Pennsylvania |
| BOW | Blue Cross Blue Sheild Texas |
| BOX | Blue-Shield of California |
| BOY | Anthem Blue Cross Blue Sheild Missouri |
| BOZ | Blue Cross Blue Sheild Minnesota |
| BPA | Blue Cross Blue Sheild Illinois |
| BPB | Wellmark BCBS |
| BPC | Blue Cross Blue Sheild Minnesota |
| BPD | Blue Cross Blue Sheild Illinois |
| BPE | Wellmark BCBS |
| BPF | Carefirst BCBS |
| BPG | Blue Cross Blue Sheild Illinois |
| BPH | Blue Cross Blue Sheild Massachusetts |
| BPI | Wellmark BCBS |
| BPJ | Blue Cross Blue Sheild Michigan |
| BPK | Blue Cross Blue Sheild Michigan |
| BPL | Anthem Blue Cross Blue Sheild Indiana |
| BPM | Anthem Blue Cross Blue Sheild Kentucky |
| BPN | Blue Cross Blue Sheild Massachusetts |
| BPO | Anthem Blue Cross Blue Sheild Ohio |
| BPP | Anthem Blue Cross Blue Sheild New Hampshire |
| BPQ | Blue Cross Blue Sheild Louisiana |
| BPR | Empire Blue Cross Blue Sheild New York |
| BPS | Blue Cross Blue Sheild Louisiana |
| BPT | No Assigned Prefix |
| BPU | No Assigned Prefix |
| BPV | Anthem Blue Cross Blue Sheild Georgia |
| BPW | Blue Cross Blue Sheild Michigan |
| BPX | Regence BCBS |
| BPY | Blue Cross Blue Sheild Minnesota |
| BPZ | Carefirst BCBS |
| BQA | No Assigned Prefix |
| BQB | Regence BCBS |
| BQC | Wellmark BCBS |
| BQD | No Assigned Prefix |
| BQE | Anthem Blue Cross Blue Sheild New Hampshire |
| BQF | No Assigned Prefix |
| BQG | No Assigned Prefix |
| BQH | Anthem Blue Cross Blue Sheild Georgia |
| BQI | Blue-Shield of California |
| BQJ | No Assigned Prefix |
| BQK | No Assigned Prefix |
| BQL | Anthem Blue Cross Blue Sheild Ohio |
| BQM | No Assigned Prefix |
| BQN | No Assigned Prefix |
| BQO | Blue Cross Blue Sheild North Carolina |
| BQP | Anthem Blue Cross Blue Sheild Missouri |
| BQQ | Blue Cross Blue Sheild Western New York |
| BQR | No Assigned Prefix |
| BQS | No Assigned Prefix |
| BQT | Blue Cross Blue Sheild Massachusetts |
| BQU | No Assigned Prefix |
| BQV | No Assigned Prefix |
| BQW | Blue Cross Blue Sheild Michigan |
| BQX | Blue-Shield of California |
| BQY | No Assigned Prefix |
| BQZ | Carefirst BCBS |
| BRA | Blue-Shield of California |
| BRB | Carefirst BCBS |
| BRC | Blue-Shield of California |
| BRD | Independence Blue Cross of Philadelphia and Southeastern Pennsylvania |
| BRE | Blue Cross Blue Sheild Michigan |
| BRF | Blue Cross Blue Sheild Minnesota |
| BRG | Blue Cross Blue Sheild Illinois |
| BRH | Blue Cross Blue Sheild Texas |
| BRI | No Assigned Prefix |
| BRJ | Blue Cross Blue Sheild Rhode Island |
| BRK | Blue Cross Blue Sheild Texas |
| BRL | Anthem Blue Cross Blue Sheild Indiana |
| BRM | Blue Cross Blue Sheild Michigan |
| BRN | Carefirst BCBS |
| BRO | Blue Cross Blue Sheild Alabama |
| BRP | Blue Cross Blue Sheild Michigan |
| BRQ | Blue Cross Blue Sheild Oklahoma |
| BRR | Regence BCBS |
| BRS | Wellmark BCBS |
| BRT | Anthem Blue Cross Blue Sheild Indiana |
| BRU | Blue Cross Blue Sheild Illinois |
| BRV | Blue Cross Blue Sheild Michigan |
| BRW | Blue Cross Blue Sheild Illinois |
| BRX | Anthem Blue Cross |
| BRY | Blue-Shield of California |
| BRZ | Wellmark BCBS |
| BSA | Blue Cross Blue Sheild Massachusetts |
| BSB | No Assigned Prefix |
| BSC | Blue Cross Blue Sheild Massachusetts |
| BSD | Wellmark BCBS |
| BSE | Blue Cross Blue Sheild Texas |
| BSF | No Assigned Prefix |
| BSG | Anthem Blue Cross Blue Sheild Virginia |
| BSH | Blue Cross Blue Sheild South Carolina |
| BSI | Blue Cross Blue Sheild Michigan |
| BSJ | Independence Blue Cross of Philadelphia and Southeastern Pennsylvania |
| BSK | No Assigned Prefix |
| BSL | Blue Cross Blue Sheild Texas |
| BSM | Blue Cross Blue Sheild Massachusetts |
| BSN | Blue Cross Blue Sheild Massachusetts |
| BSO | Carefirst BCBS |
| BSP | Anthem Blue Cross Blue Sheild Georgia |
| BSQ | No Assigned Prefix |
| BSR | Premera Blue Cross Blue Sheild Alaska |
| BSS | No Assigned Prefix |
| BST | No Assigned Prefix |
| BSU | Florida-Blue |
| BSV | Carefirst BCBS |
| BSW | Wellmark BCBS |
| BSX | Anthem Blue Cross Blue Sheild Wisconsin |
| BSY | Blue-Shield of California |
| BSZ | Blue Cross Blue Sheild South Carolina |
| BTA | Blue Cross Blue Sheild Illinois |
| BTB | Blue Cross Blue Sheild North Carolina |
| BTC | No Assigned Prefix |
| BTD | Empire Blue Cross Blue Sheild New York |
| BTE | Anthem Blue Cross Blue Sheild Ohio |
| BTF | Wellmark BCBS |
| BTG | Premera Blue Cross Blue Sheild Alaska |
| BTH | Carefirst BCBS |
| BTI | Regence BCBS |
| BTJ | No Assigned Prefix |
| BTK | Anthem Blue Cross Blue Sheild Ohio |
| BTL | No Assigned Prefix |
| BTM | Wellmark BCBS |
| BTN | Blue Cross of Idaho |
| BTO | Anthem Blue Cross Blue Sheild New Hampshire |
| BTP | Anthem Blue Cross Blue Sheild Wisconsin |
| BTQ | No Assigned Prefix |
| BTR | No Assigned Prefix |
| BTS | Wellmark BCBS |
| BTT | Wellmark BCBS |
| BTU | Arkansas BCBS |
| BTV | No Assigned Prefix |
| BTW | Anthem Blue Cross |
| BTX | Anthem Blue Cross Blue Sheild Virginia |
| BTY | Anthem Blue Cross Blue Sheild Georgia |
| BTZ | Wellmark BCBS |
| BUA | No Assigned Prefix |
| BUB | Blue Cross Blue Sheild Michigan |
| BUC | No Assigned Prefix |
| BUD | Blue Cross Blue Sheild Michigan |
| BUE | Anthem Blue Cross Blue Sheild Missouri |
| BUF | Blue Cross Blue Sheild Michigan |
| BUG | No Assigned Prefix |
| BUH | Highmark Blue Cross Blue Sheild Pennsylvania |
| BUI | Anthem Blue Cross Blue Sheild Virginia |
| BUJ | Blue Cross Blue Sheild Western New York |
| BUK | Anthem Blue Cross Blue Sheild Ohio |
| BUL | Blue Cross Blue Sheild South Carolina |
| BUM | Anthem Blue Cross Blue Sheild Virginia |
| BUN | Blue Cross Blue Sheild South Carolina |
| BUO | Blue Cross Blue Sheild Massachusetts |
| BUP | No Assigned Prefix |
| BUQ | No Assigned Prefix |
| BUR | Anthem Blue Cross Blue Sheild Ohio |
| BUS | Wellmark BCBS |
| BUT | No Assigned Prefix |
| BUU | Blue Cross Blue Sheild North Carolina |
| BUV | No Assigned Prefix |
| BUW | Wellmark BCBS |
| BUX | Blue Cross Blue Sheild Michigan |
| BUY | No Assigned Prefix |
| BUZ | Blue Cross Blue Sheild Minnesota |
| BVA | Anthem Blue Cross Blue Sheild Virginia |
| BVB | Wellmark BCBS |
| BVC | No Assigned Prefix |
| BVD | Blue-Shield of California |
| BVE | Premera Blue Cross Blue Sheild Alaska |
| BVF | Wellmark BCBS |
| BVG | Blue Cross Blue Sheild Illinois |
| BVH | Blue Cross Blue Sheild Massachusetts |
| BVI | Blue Cross Blue Sheild Louisiana |
| BVJ | No Assigned Prefix |
| BVK | No Assigned Prefix |
| BVL | No Assigned Prefix |
| BVM | Blue Cross Blue Sheild Kansas City |
| BVN | Anthem Blue Cross Blue Sheild Virginia |
| BVO | Blue Cross of Idaho |
| BVP | Blue Cross Blue Sheild Tennessee |
| BVQ | Wellmark BCBS |
| BVR | Blue Cross Blue Sheild North Carolina |
| BVS | No Assigned Prefix |
| BVT | Blue Cross Blue Sheild Vermont |
| BVU | No Assigned Prefix |
| BVV | No Assigned Prefix |
| BVW | No Assigned Prefix |
| BVX | No Assigned Prefix |
| BVY | No Assigned Prefix |
| BVZ | Blue Cross Blue Sheild Minnesota |
| BWA | Blue Cross Blue Sheild Vermont |
| BWB | Carefirst BCBS |
| BWC | Blue Cross Blue Sheild Texas |
| BWD | Blue Cross Blue Sheild Michigan |
| BWE | Anthem Blue Cross Blue Sheild Ohio |
| BWF | Blue Cross Blue Sheild South Carolina |
| BWG | Anthem Blue Cross Blue Sheild Virginia |
| BWH | Wellmark BCBS |
| BWI | Anthem Blue Cross Blue Sheild Virginia |
| BWJ | No Assigned Prefix |
| BWK | Wellmark BCBS |
| BWL | Blue Cross Blue Sheild Illinois |
| BWM | Wellmark BCBS |
| BWN | Blue Cross Blue Sheild Michigan |
| BWO | Blue Cross Blue Sheild South Carolina |
| BWP | No Assigned Prefix |
| BWQ | No Assigned Prefix |
| BWR | Anthem Blue Cross Blue Sheild Virginia |
| BWS | No Assigned Prefix |
| BWT | Anthem Blue Cross Blue Sheild Virginia |
| BWU | Wellmark BCBS |
| BWV | No Assigned Prefix |
| BWW | Independence Blue Cross of Philadelphia and Southeastern Pennsylvania |
| BWX | Regence BCBS |
| BWY | Anthem Blue Cross Blue Sheild Ohio |
| BWZ | Anthem Blue Cross |
| BXA | Anthem Blue Cross Blue Sheild Missouri |
| BXB | Blue Cross Blue Sheild Montana |
| BXC | Anthem Blue Cross Blue Sheild Colorado |
| BXD | No Assigned Prefix |
| BXE | Blue Cross Blue Sheild Illinois |
| BXF | Blue Cross Blue Sheild Western New York |
| BXG | Blue Cross Blue Sheild Massachusetts |
| BXH | Blue Cross Blue Sheild Western New York |
| BXI | Carefirst BCBS |
| BXJ | No Assigned Prefix |
| BXK | No Assigned Prefix |
| BXL | Blue Cross of Idaho |
| BXM | No Assigned Prefix |
| BXN | Anthem Blue Cross Blue Sheild Maine |
| BXO | Carefirst BCBS |
| BXP | Blue Cross Blue Sheild Western New York |
| BXQ | Blue Cross Blue Sheild Illinois |
| BXR | Anthem Blue Cross Blue Sheild Ohio |
| BXS | No Assigned Prefix |
| BXT | Blue Cross Blue Sheild Minnesota |
| BXU | Blue Cross Blue Sheild Massachusetts |
| BXV | Blue Cross Blue Sheild Michigan |
| BXW | No Assigned Prefix |
| BXX | No Assigned Prefix |
| BXY | No Assigned Prefix |
| BXZ | Blue Cross Blue Sheild South Carolina |
| BYA | Horizon Blue Cross Blue Sheild New Jersey |
| BYB | Anthem Blue Cross Blue Sheild Indiana |
| BYC | Anthem Blue Cross Blue Sheild Ohio |
| BYD | No Assigned Prefix |
| BYE | No Assigned Prefix |
| BYF | Carefirst BCBS |
| BYG | Carefirst BCBS |
| BYH | No Assigned Prefix |
| BYI | Carefirst BCBS |
| BYJ | Anthem Blue Cross |
| BYK | Anthem Blue Cross Blue Sheild Indiana |
| BYL | No Assigned Prefix |
| BYM | Anthem Blue Cross Blue Sheild Nevada |
| BYN | Anthem Blue Cross Blue Sheild Connecticut |
| BYO | Blue Cross of Idaho |
| BYP | Anthem Blue Cross Blue Sheild Indiana |
| BYQ | Regence BCBS |
| BYR | Blue Cross Blue Sheild Illinois |
| BYS | Capital Blue Cross of Pennsylvania |
| BYT | No Assigned Prefix |
| BYU | Anthem Blue Cross Blue Sheild Maine |
| BYV | Anthem Blue Cross Blue Sheild New Hampshire |
| BYW | Regence BCBS |
| BYX | No Assigned Prefix |
| BYY | No Assigned Prefix |
| BYZ | Anthem Blue Cross Blue Sheild Indiana |
| BZA | No Assigned Prefix |
| BZB | Premera Blue Cross Blue Sheild Alaska |
| BZC | No Assigned Prefix |
| BZD | No Assigned Prefix |
| BZE | No Assigned Prefix |
| BZF | No Assigned Prefix |
| BZG | Wellmark BCBS |
| BZH | Blue Cross Blue Sheild Michigan |
| BZI | Wellmark BCBS |
| BZJ | Blue Cross Blue Sheild North Carolina |
| BZK | Premera Blue Cross Blue Sheild Alaska |
| BZL | No Assigned Prefix |
| BZM | Anthem Blue Cross Blue Sheild Ohio |
| BZN | No Assigned Prefix |
| BZO | Blue Cross Blue Sheild South Carolina |
| BZP | Blue Cross Blue Sheild North Carolina |
| BZQ | No Assigned Prefix |
| BZR | Wellmark BCBS |
| BZS | Blue Cross Blue Sheild South Carolina |
| BZT | Blue-Shield of California |
| BZU | Blue Cross Blue Sheild Michigan |
| BZV | Carefirst BCBS |
| BZW | No Assigned Prefix |
| BZX | Blue Cross Blue Sheild Michigan |
| BZY | Anthem Blue Cross Blue Sheild Kentucky |
| BZZ | Blue Cross Blue Sheild North Carolina |
BCBS alpha prefix BAA to BZZ is updated as per received latest information from authorized sources or websites of BCBS insurance and other reputed online portals. If any discrepancy found please let us know via the contact us page, we are committed to providing correct and genuine information.