BCBS Prefix YAA-YZZ is updated as per received recent information from authorized portals of BCBS insurance and CMS, AAPC, etc.
| BCBS Prefix 2024 | BCBS Plan Name |
|---|---|
| YAA | Anthem Blue Cross Blue Shield Connecticut |
| YAB | Regence BCBS |
| YAC | Anthem Blue Cross Blue Shield Kentucky |
| YAD | Blue Cross Blue Shield Rhode Island |
| YAE | Anthem Blue Cross Blue Shield Virginia |
| YAF | Anthem Blue Cross Blue Shield Colorado |
| YAG | Blue Cross Blue Shield Mississippi |
| YAH | Anthem Blue Cross Blue Shield Connecticut |
| YAI | Blue Cross Blue Shield Mississippi |
| YAJ | Blue Cross Blue Shield Alabama |
| YAK | No Assigned Prefix |
| YAL | Regence BCBS |
| YAM | No Assigned Prefix |
| YAN | No Assigned Prefix |
| YAO | No Assigned Prefix |
| YAP | Blue Cross Blue Shield Minnesota |
| YAQ | Blue Cross Blue Shield Mississippi |
| YAR | No Assigned Prefix |
| YAS | Blue Cross Blue Shield Mississippi |
| YAT | BlueShield of California |
| YAU | Blue Cross Blue Shield Mississippi |
| YAV | Blue Cross Blue Shield Tennessee |
| YAW | No Assigned Prefix |
| YAX | Blue Cross Blue Shield Mississippi |
| YAY | Wellmark BCBS |
| YAZ | Empire Blue Cross Blue Shield New York |
| YBA | Blue Cross Blue Shield Kansas City |
| YBB | Blue Cross Blue Shield Kansas City |
| YBC | Blue Cross Blue Shield Kansas City |
| YBD | Blue Cross Blue Shield Kansas City |
| YBE | Blue Cross Blue Shield Kansas City |
| YBF | Blue Cross Blue Shield Kansas City |
| YBG | Blue Cross Blue Shield Kansas City |
| YBH | Blue Cross Blue Shield Kansas City |
| YBI | Anthem Blue Cross Blue Shield Missouri |
| YBJ | Blue Cross Blue Shield Kansas City |
| YBK | Anthem Blue Cross Blue Shield Ohio |
| YBL | Anthem Blue Cross Blue Shield Kentucky |
| YBM | Blue Cross Blue Shield Kansas City |
| YBN | Empire Blue Cross Blue Shield New York |
| YBO | Blue Cross Blue Shield Massachusetts |
| YBP | Blue Cross Blue Shield Kansas City |
| YBQ | Anthem BlueCross |
| YBR | BlueShield of California |
| YBS | Blue Cross Blue Shield Kansas City |
| YBT | Blue Cross Blue Shield Kansas City |
| YBU | Blue Cross Blue Shield Kansas City |
| YBV | Empire Blue Cross Blue Shield New York |
| YBW | Blue Cross Blue Shield Kansas City |
| YBX | Blue Cross Blue Shield Kansas City |
| YBY | Blue Cross Blue Shield Minnesota |
| YBZ | No Assigned Prefix |
| YCA | Anthem Blue Cross Blue Shield Missouri |
| YCB | Anthem Blue Cross Blue Shield Missouri |
| YCC | Anthem Blue Cross Blue Shield Missouri |
| YCD | Anthem Blue Cross Blue Shield Missouri |
| YCE | Anthem Blue Cross Blue Shield Missouri |
| YCF | Anthem Blue Cross Blue Shield Missouri |
| YCG | Anthem Blue Cross Blue Shield Missouri |
| YCH | No Assigned Prefix |
| YCI | Capital BlueCross of Pennsylvania |
| YCJ | Anthem Blue Cross Blue Shield Kentucky |
| YCK | Anthem Blue Cross Blue Shield Ohio |
| YCL | Anthem BlueCross |
| YCM | Anthem Blue Cross Blue Shield Wisconsin |
| YCN | Wellmark BCBS |
| YCO | Blue Cross Blue Shield Minnesota |
| YCP | Regence BCBS |
| YCQ | Anthem Blue Cross Blue Shield Indiana |
| YCR | Blue Cross Blue Shield Massachusetts |
| YCS | Anthem Blue Cross Blue Shield Colorado |
| YCT | Anthem Blue Cross Blue Shield Connecticut |
| YCU | Anthem Blue Cross Blue Shield Missouri |
| YCV | No Assigned Prefix |
| YCW | BlueCross of Idaho |
| YCX | Anthem Blue Cross Blue Shield Georgia |
| YCY | Anthem BlueCross |
| YCZ | Empire Blue Cross Blue Shield New York |
| YDA | No Assigned Prefix |
| YDB | Blue Cross Blue Shield Nebraska |
| YDC | Blue Cross Blue Shield Montana |
| YDD | Blue Cross Blue Shield Montana |
| YDE | Blue Cross Blue Shield Montana |
| YDF | Blue Cross Blue Shield Montana |
| YDG | Blue Cross Blue Shield Montana |
| YDH | Anthem BlueCross |
| YDI | No Assigned Prefix |
| YDJ | Blue Cross Blue Shield Montana |
| YDK | Blue Cross Blue Shield Montana |
| YDL | Blue Cross Blue Shield Montana |
| YDM | Blue Cross Blue Shield Montana |
| YDN | Blue Cross Blue Shield Montana |
| YDO | Blue Cross Blue Shield Rhode Island |
| YDP | Anthem Blue Cross Blue Shield Kentucky |
| YDQ | Anthem Blue Cross Blue Shield Ohio |
| YDR | Blue Cross Blue Shield Montana |
| YDS | Blue Cross Blue Shield Montana |
| YDT | Blue Cross Blue Shield Montana |
| YDU | Blue Cross Blue Shield Montana |
| YDV | Blue Cross Blue Shield Montana |
| YDW | Premera Blue Cross Blue Shield Alaska |
| YDX | Blue Cross Blue Shield Texas |
| YDY | Empire Blue Cross Blue Shield New York |
| YDZ | Blue Cross Blue Shield Western New York |
| YEA | No Assigned Prefix |
| YEB | BlueShield of California |
| YEC | Blue Cross Blue Shield Massachusetts |
| YED | Blue Cross Blue Shield Nebraska |
| YEE | BlueShield of California |
| YEF | Blue Cross Blue Shield Nebraska |
| YEG | Blue Cross Blue Shield Nebraska |
| YEH | Blue Cross Blue Shield Nebraska |
| YEI | Blue Cross Blue Shield North Dakota |
| YEJ | No Assigned Prefix |
| YEK | Blue Cross Blue Shield Nebraska |
| YEL | Blue Cross Blue Shield Minnesota |
| YEM | Blue Cross Blue Shield Nebraska |
| YEN | No Assigned Prefix |
| YEO | Blue Cross Blue Shield North Dakota |
| YEP | Blue Cross Blue Shield North Dakota |
| YEQ | Blue Cross Blue Shield Nebraska |
| YER | Blue Cross Blue Shield North Dakota |
| YES | Blue Cross Blue Shield Nebraska |
| YET | Blue Cross Blue Shield Illinois |
| YEU | No Assigned Prefix |
| YEV | BlueShield of California |
| YEW | Empire Blue Cross Blue Shield New York |
| YEX | Anthem Blue Cross Blue Shield Ohio |
| YEY | Empire Blue Cross Blue Shield New York |
| YEZ | Blue Cross Blue Shield Nebraska |
| YFA | Anthem Blue Cross Blue Shield Nevada |
| YFB | Anthem Blue Cross Blue Shield Nevada |
| YFC | Anthem Blue Cross Blue Shield Nevada |
| YFD | Anthem Blue Cross Blue Shield Nevada |
| YFE | Blue Cross Blue Shield Illinois |
| YFF | Anthem Blue Cross Blue Shield Nevada |
| YFG | Anthem Blue Cross Blue Shield Nevada |
| YFH | Anthem Blue Cross Blue Shield Nevada |
| YFI | Anthem Blue Cross Blue Shield Nevada |
| YFJ | Anthem Blue Cross Blue Shield Nevada |
| YFK | Anthem Blue Cross Blue Shield Nevada |
| YFL | Anthem Blue Cross Blue Shield Nevada |
| YFM | Blue Cross Blue Shield Nebraska |
| YFN | Anthem Blue Cross Blue Shield Nevada |
| YFO | Anthem Blue Cross Blue Shield Nevada |
| YFP | Anthem Blue Cross Blue Shield Nevada |
| YFQ | No Assigned Prefix |
| YFR | Anthem Blue Cross Blue Shield Nevada |
| YFS | Anthem Blue Cross Blue Shield Ohio |
| YFT | Anthem Blue Cross Blue Shield Nevada |
| YFU | Anthem Blue Cross Blue Shield Nevada |
| YFV | Anthem Blue Cross Blue Shield Connecticut |
| YFW | Anthem Blue Cross Blue Shield Nevada |
| YFX | Anthem Blue Cross Blue Shield Nevada |
| YFY | Anthem Blue Cross Blue Shield Nevada |
| YFZ | Anthem Blue Cross Blue Shield Nevada |
| YGA | Anthem Blue Cross Blue Shield New Hampshire |
| YGB | Anthem Blue Cross Blue Shield New Hampshire |
| YGC | Anthem Blue Cross Blue Shield New Hampshire |
| YGD | Anthem Blue Cross Blue Shield New Hampshire |
| YGE | Anthem Blue Cross Blue Shield New Hampshire |
| YGF | Anthem Blue Cross Blue Shield New Hampshire |
| YGG | Anthem Blue Cross Blue Shield New Hampshire |
| YGH | Anthem Blue Cross Blue Shield New Hampshire |
| YGI | Anthem Blue Cross Blue Shield New Hampshire |
| YGJ | Anthem Blue Cross Blue Shield New Hampshire |
| YGK | Anthem Blue Cross Blue Shield New Hampshire |
| YGL | Anthem Blue Cross Blue Shield New Hampshire |
| YGM | Anthem Blue Cross Blue Shield New Hampshire |
| YGN | Anthem Blue Cross Blue Shield New Hampshire |
| YGO | Anthem Blue Cross Blue Shield New Hampshire |
| YGP | Anthem Blue Cross Blue Shield New Hampshire |
| YGQ | Anthem Blue Cross Blue Shield New Hampshire |
| YGR | Anthem Blue Cross Blue Shield New Hampshire |
| YGS | Anthem Blue Cross Blue Shield New Hampshire |
| YGT | No Assigned Prefix |
| YGU | Anthem Blue Cross Blue Shield New Hampshire |
| YGV | Anthem Blue Cross Blue Shield New Hampshire |
| YGW | Anthem Blue Cross Blue Shield New Hampshire |
| YGX | Anthem Blue Cross Blue Shield New Hampshire |
| YGY | BlueShield of California |
| YGZ | Anthem Blue Cross Blue Shield Georgia |
| YHA | Horizon Blue Cross Blue Shield New Jersey |
| YHB | Horizon Blue Cross Blue Shield New Jersey |
| YHC | No Assigned Prefix |
| YHD | Horizon Blue Cross Blue Shield New Jersey |
| YHE | Horizon Blue Cross Blue Shield New Jersey |
| YHF | Horizon Blue Cross Blue Shield New Jersey |
| YHG | Horizon Blue Cross Blue Shield New Jersey |
| YHH | Anthem Blue Cross Blue Shield Connecticut |
| YHI | Blue Cross Blue Shield North Carolina |
| YHJ | Anthem Blue Cross Blue Shield Indiana |
| YHK | Anthem Blue Cross Blue Shield Indiana |
| YHL | Horizon Blue Cross Blue Shield New Jersey |
| YHM | Wellmark BCBS |
| YHN | Horizon Blue Cross Blue Shield New Jersey |
| YHO | Horizon Blue Cross Blue Shield New Jersey |
| YHP | Horizon Blue Cross Blue Shield New Jersey |
| YHQ | Horizon Blue Cross Blue Shield New Jersey |
| YHR | Horizon Blue Cross Blue Shield New Jersey |
| YHS | Wellmark BCBS |
| YHT | Anthem Blue Cross Blue Shield Indiana |
| YHU | Anthem Blue Cross Blue Shield Indiana |
| YHV | Anthem Blue Cross Blue Shield Indiana |
| YHW | Horizon Blue Cross Blue Shield New Jersey |
| YHX | Horizon Blue Cross Blue Shield New Jersey |
| YHY | Horizon Blue Cross Blue Shield New Jersey |
| YHZ | Horizon Blue Cross Blue Shield New Jersey |
| YIA | Blue Cross Blue Shield New Mexico |
| YIB | Blue Cross Blue Shield New Mexico |
| YIC | Blue Cross Blue Shield New Mexico |
| YID | Blue Cross Blue Shield New Mexico |
| YIE | Blue Cross Blue Shield New Mexico |
| YIF | Blue Cross Blue Shield New Mexico |
| YIG | Blue Cross Blue Shield New Mexico |
| YIH | Blue Cross Blue Shield New Mexico |
| YII | Blue Cross Blue Shield New Mexico |
| YIJ | Blue Cross Blue Shield New Mexico |
| YIK | Blue Cross Blue Shield New Mexico |
| YIL | Blue Cross Blue Shield New Mexico |
| YIM | Blue Cross Blue Shield New Mexico |
| YIN | Blue Cross Blue Shield New Mexico |
| YIO | No Assigned Prefix |
| YIP | Blue Cross Blue Shield New Mexico |
| YIQ | No Assigned Prefix |
| YIR | Blue Cross Blue Shield New Mexico |
| YIS | Blue Cross Blue Shield New Mexico |
| YIT | Blue Cross Blue Shield New Mexico |
| YIU | Blue Cross Blue Shield New Mexico |
| YIV | Blue Cross Blue Shield New Mexico |
| YIW | Blue Cross Blue Shield New Mexico |
| YIX | Blue Cross Blue Shield New Mexico |
| YIY | Blue Cross Blue Shield New Mexico |
| YIZ | Blue Cross Blue Shield New Mexico |
| YJA | Blue Cross Blue Shield Western New York |
| YJB | Blue Cross Blue Shield Western New York |
| YJC | Blue Cross Blue Shield Western New York |
| YJD | Blue Cross Blue Shield Western New York |
| YJE | Blue Cross Blue Shield Western New York |
| YJF | Blue Cross Blue Shield Western New York |
| YJG | Blue Cross Blue Shield Western New York |
| YJH | Blue Cross Blue Shield Western New York |
| YJI | Carefirst BCBS |
| YJJ | Blue Cross Blue Shield Kansas City |
| YJK | Blue Cross Blue Shield Western New York |
| YJL | Blue Cross Blue Shield Western New York |
| YJM | Blue Cross Blue Shield Western New York |
| YJN | Blue Cross Blue Shield Western New York |
| YJO | Blue Cross Blue Shield Western New York |
| YJP | Blue Cross Blue Shield Western New York |
| YJQ | Blue Cross Blue Shield Western New York |
| YJR | Blue Cross Blue Shield Western New York |
| YJS | Blue Cross Blue Shield Western New York |
| YJT | Blue Cross Blue Shield Kansas City |
| YJU | Blue Cross Blue Shield Western New York |
| YJV | Blue Cross Blue Shield Kansas City |
| YJW | Blue Cross Blue Shield Kansas City |
| YJX | Blue Cross Blue Shield Western New York |
| YJY | Blue Cross Blue Shield Western New York |
| YJZ | Blue Cross Blue Shield Western New York |
| YKA | Horizon Blue Cross Blue Shield New Jersey |
| YKB | Horizon Blue Cross Blue Shield New Jersey |
| YKC | Horizon Blue Cross Blue Shield New Jersey |
| YKD | Horizon Blue Cross Blue Shield New Jersey |
| YKE | Horizon Blue Cross Blue Shield New Jersey |
| YKF | Horizon Blue Cross Blue Shield New Jersey |
| YKG | Horizon Blue Cross Blue Shield New Jersey |
| YKH | Horizon Blue Cross Blue Shield New Jersey |
| YKI | Horizon Blue Cross Blue Shield New Jersey |
| YKJ | Horizon Blue Cross Blue Shield New Jersey |
| YKK | Horizon Blue Cross Blue Shield New Jersey |
| YKL | Horizon Blue Cross Blue Shield New Jersey |
| YKM | Horizon Blue Cross Blue Shield New Jersey |
| YKN | Wellmark BCBS |
| YKO | Horizon Blue Cross Blue Shield New Jersey |
| YKP | Wellmark BCBS |
| YKQ | Horizon Blue Cross Blue Shield New Jersey |
| YKR | Horizon Blue Cross Blue Shield New Jersey |
| YKS | Horizon Blue Cross Blue Shield New Jersey |
| YKT | Horizon Blue Cross Blue Shield New Jersey |
| YKU | Horizon Blue Cross Blue Shield New Jersey |
| YKV | Blue Cross Blue Shield Nebraska |
| YKW | Anthem Blue Cross Blue Shield Ohio |
| YKX | Anthem Blue Cross Blue Shield Colorado |
| YKY | Anthem Blue Cross Blue Shield Ohio |
| YKZ | Horizon Blue Cross Blue Shield New Jersey |
| YLA | Empire Blue Cross Blue Shield New York |
| YLB | Empire Blue Cross Blue Shield New York |
| YLC | Empire Blue Cross Blue Shield New York |
| YLD | Empire Blue Cross Blue Shield New York |
| YLE | Empire Blue Cross Blue Shield New York |
| YLF | Empire Blue Cross Blue Shield New York |
| YLG | No Assigned Prefix |
| YLH | Empire Blue Cross Blue Shield New York |
| YLI | Blue Cross Blue Shield Michigan |
| YLJ | Empire Blue Cross Blue Shield New York |
| YLK | Empire Blue Cross Blue Shield New York |
| YLL | Empire Blue Cross Blue Shield New York |
| YLM | Empire Blue Cross Blue Shield New York |
| YLN | Empire Blue Cross Blue Shield New York |
| YLO | Empire Blue Cross Blue Shield New York |
| YLP | Empire Blue Cross Blue Shield New York |
| YLQ | Empire Blue Cross Blue Shield New York |
| YLR | Empire Blue Cross Blue Shield New York |
| YLS | Empire Blue Cross Blue Shield New York |
| YLT | Empire Blue Cross Blue Shield New York |
| YLU | Empire Blue Cross Blue Shield New York |
| YLV | Empire Blue Cross Blue Shield New York |
| YLW | Empire Blue Cross Blue Shield New York |
| YLX | Empire Blue Cross Blue Shield New York |
| YLY | Empire Blue Cross Blue Shield New York |
| YLZ | Empire Blue Cross Blue Shield New York |
| YMA | Blue Cross Blue Shield Nebraska |
| YMB | Anthem Blue Cross Blue Shield Missouri |
| YMC | Highmark Blue Cross Blue Shield Pennsylvania |
| YMD | Highmark Blue Cross Blue Shield Delaware |
| YME | Blue Cross Blue Shield North Dakota |
| YMF | Blue Cross Blue Shield Illinois |
| YMG | Blue Cross Blue Shield Minnesota |
| YMH | No Assigned Prefix |
| YMI | Anthem Blue Cross Blue Shield Virginia |
| YMJ | Premera Blue Cross Blue Shield Alaska |
| YMK | Premera Blue Cross Blue Shield Alaska |
| YML | Premera Blue Cross Blue Shield Alaska |
| YMM | No Assigned Prefix |
| YMN | No Assigned Prefix |
| YMO | Anthem Blue Cross Blue Shield Georgia |
| YMP | Empire Blue Cross Blue Shield New York |
| YMQ | Anthem BlueCross |
| YMR | Carefirst BCBS |
| YMS | BlueShield of California |
| YMT | BlueCross of Idaho |
| YMU | Anthem BlueCross |
| YMV | BlueCross of Idaho |
| YMW | Anthem Blue Cross Blue Shield Connecticut |
| YMX | Premera BlueCross of Alaska |
| YMY | Anthem BlueCross |
| YMZ | Anthem Blue Cross Blue Shield Missouri |
| YNA | BlueShield of California |
| YNB | Excellus Blue Cross Blue Shield New York |
| YNC | Excellus Blue Cross Blue Shield New York |
| YND | Excellus Blue Cross Blue Shield New York |
| YNE | Excellus Blue Cross Blue Shield New York |
| YNF | Blue Cross Blue Shield Minnesota |
| YNG | Excellus Blue Cross Blue Shield New York |
| YNH | Excellus Blue Cross Blue Shield New York |
| YNI | Excellus Blue Cross Blue Shield New York |
| YNJ | Excellus Blue Cross Blue Shield New York |
| YNK | Blue Cross Blue Shield Illinois |
| YNL | Excellus Blue Cross Blue Shield New York |
| YNM | Excellus Blue Cross Blue Shield New York |
| YNN | Blue Cross Blue Shield Nebraska |
| YNO | Highmark Blue Cross Blue Shield Pennsylvania |
| YNP | Blue Cross Blue Shield Illinois |
| YNQ | Blue Cross Blue Shield Nebraska |
| YNR | Blue Cross Blue Shield North Dakota |
| YNS | Excellus Blue Cross Blue Shield New York |
| YNT | No Assigned Prefix |
| YNU | Blue Cross Blue Shield Illinois |
| YNV | No Assigned Prefix |
| YNW | Anthem BlueCross |
| YNX | Blue Cross Blue Shield Nebraska |
| YNY | Horizon Blue Cross Blue Shield New Jersey |
| YNZ | Horizon Blue Cross Blue Shield New Jersey |
| YOA | BlueShield of California |
| YOB | Blue Cross Blue Shield Western New York |
| YOC | BlueShield of California |
| YOD | Highmark Blue Cross Blue Shield Pennsylvania |
| YOE | Blue Cross Blue Shield Massachusetts |
| YOF | Blue Cross Blue Shield Massachusetts |
| YOG | Blue Cross Blue Shield Massachusetts |
| YOH | Highmark Blue Cross Blue Shield Pennsylvania |
| YOI | Blue Cross Blue Shield Massachusetts |
| YOJ | Anthem Blue Cross Blue Shield Wisconsin |
| YOK | Blue Cross Blue Shield Massachusetts |
| YOL | Highmark Blue Cross Blue Shield Pennsylvania |
| YOM | Blue Cross Blue Shield Massachusetts |
| YON | Blue Cross Blue Shield Massachusetts |
| YOO | Blue Cross Blue Shield Massachusetts |
| YOP | Regence BCBS |
| YOQ | Anthem Blue Cross Blue Shield Ohio |
| YOR | Premera Blue Cross Blue Shield Alaska |
| YOS | Anthem Blue Cross Blue Shield Wisconsin |
| YOT | Blue Cross Blue Shield Rhode Island |
| YOU | BlueShield of California |
| YOV | Highmark Blue Cross Blue Shield Pennsylvania |
| YOW | Blue Cross Blue Shield Massachusetts |
| YOX | Carefirst BCBS |
| YOY | Carefirst BCBS |
| YOZ | Blue Cross Blue Shield Massachusetts |
| YPA | Blue Cross Blue Shield North Carolina |
| YPB | Blue Cross Blue Shield Rhode Island |
| YPC | No Assigned Prefix |
| YPD | Blue Cross Blue Shield North Carolina |
| YPE | No Assigned Prefix |
| YPF | Blue Cross Blue Shield North Carolina |
| YPG | No Assigned Prefix |
| YPH | Blue Cross Blue Shield North Carolina |
| YPI | Blue Cross Blue Shield North Carolina |
| YPJ | Blue Cross Blue Shield North Carolina |
| YPK | Blue Cross Blue Shield Rhode Island |
| YPL | Blue Cross Blue Shield North Carolina |
| YPM | No Assigned Prefix |
| YPN | Blue Cross Blue Shield North Carolina |
| YPO | Blue Cross Blue Shield North Carolina |
| YPP | Blue Cross Blue Shield North Carolina |
| YPQ | Blue Cross Blue Shield North Carolina |
| YPR | No Assigned Prefix |
| YPS | Blue Cross Blue Shield North Carolina |
| YPT | Blue Cross Blue Shield North Carolina |
| YPU | Blue Cross Blue Shield North Carolina |
| YPV | Blue Cross Blue Shield North Carolina |
| YPW | Blue Cross Blue Shield North Carolina |
| YPX | Blue Cross Blue Shield North Carolina |
| YPY | Blue Cross Blue Shield North Carolina |
| YPZ | Blue Cross Blue Shield North Carolina |
| YQA | No Assigned Prefix |
| YQB | No Assigned Prefix |
| YQC | No Assigned Prefix |
| YQD | Blue Cross Blue Shield North Dakota |
| YQE | No Assigned Prefix |
| YQF | Blue Cross Blue Shield North Dakota |
| YQG | No Assigned Prefix |
| YQH | Blue Cross Blue Shield North Dakota |
| YQI | No Assigned Prefix |
| YQJ | No Assigned Prefix |
| YQK | Blue Cross Blue Shield North Dakota |
| YQL | Blue Cross Blue Shield North Dakota |
| YQM | Blue Cross Blue Shield North Dakota |
| YQN | Blue Cross Blue Shield North Dakota |
| YQO | Blue Cross Blue Shield North Dakota |
| YQP | No Assigned Prefix |
| YQQ | No Assigned Prefix |
| YQR | Blue Cross Blue Shield North Dakota |
| YQS | No Assigned Prefix |
| YQT | Blue Cross Blue Shield North Dakota |
| YQU | No Assigned Prefix |
| YQV | Blue Cross Blue Shield North Dakota |
| YQW | Blue Cross Blue Shield North Dakota |
| YQX | No Assigned Prefix |
| YQY | Blue Cross Blue Shield North Dakota |
| YQZ | Blue Cross Blue Shield Western New York |
| YRA | Anthem Blue Cross Blue Shield Ohio |
| YRB | Anthem Blue Cross Blue Shield Ohio |
| YRC | Anthem Blue Cross Blue Shield Virginia |
| YRD | Anthem Blue Cross Blue Shield Missouri |
| YRE | Anthem Blue Cross Blue Shield Ohio |
| YRF | Anthem Blue Cross Blue Shield Ohio |
| YRG | Anthem Blue Cross Blue Shield Ohio |
| YRH | Anthem Blue Cross Blue Shield Indiana |
| YRI | Highmark Blue Cross Blue Shield Pennsylvania |
| YRJ | Anthem Blue Cross Blue Shield Ohio |
| YRK | Anthem Blue Cross Blue Shield Indiana |
| YRL | Anthem Blue Cross Blue Shield Ohio |
| YRM | Anthem Blue Cross Blue Shield Ohio |
| YRN | Anthem Blue Cross Blue Shield Ohio |
| YRO | Anthem Blue Cross Blue Shield Ohio |
| YRP | Anthem Blue Cross Blue Shield Ohio |
| YRQ | Anthem Blue Cross Blue Shield Missouri |
| YRR | Anthem Blue Cross Blue Shield Ohio |
| YRS | Anthem Blue Cross Blue Shield Ohio |
| YRT | Anthem Blue Cross Blue Shield Ohio |
| YRU | Anthem Blue Cross Blue Shield Ohio |
| YRV | Anthem Blue Cross Blue Shield Virginia |
| YRW | Anthem Blue Cross Blue Shield Virginia |
| YRX | Anthem Blue Cross Blue Shield Ohio |
| YRY | Anthem Blue Cross Blue Shield Ohio |
| YRZ | Anthem Blue Cross Blue Shield Virginia |
| YSA | BlueCross of Idaho |
| YSB | Blue Cross Blue Shield Massachusetts |
| YSC | Blue Cross Blue Shield Minnesota |
| YSD | Anthem Blue Cross Blue Shield Wisconsin |
| YSE | No Assigned Prefix |
| YSF | Anthem Blue Cross Blue Shield Ohio |
| YSG | BlueShield of California |
| YSH | No Assigned Prefix |
| YSI | No Assigned Prefix |
| YSJ | Premera BlueCross of Alaska |
| YSK | No Assigned Prefix |
| YSL | Premera Blue Cross Blue Shield Alaska |
| YSM | Blue Cross Blue Shield Alabama |
| YSN | Anthem BlueCross |
| YSO | Blue Cross Blue Shield Western New York |
| YSP | No Assigned Prefix |
| YSQ | Anthem BlueCross |
| YSR | Blue Cross Blue Shield Texas |
| YSS | Blue Cross Blue Shield Massachusetts |
| YST | No Assigned Prefix |
| YSU | Anthem Blue Cross Blue Shield Georgia |
| YSV | Anthem Blue Cross Blue Shield Virginia |
| YSW | BlueCross of Idaho |
| YSX | Blue Cross Blue Shield Rhode Island |
| YSY | Anthem Blue Cross Blue Shield Ohio |
| YSZ | Anthem Blue Cross Blue Shield Wisconsin |
| YTA | Anthem Blue Cross Blue Shield Virginia |
| YTB | Anthem Blue Cross Blue Shield Virginia |
| YTC | Anthem Blue Cross Blue Shield Virginia |
| YTD | Anthem Blue Cross Blue Shield Virginia |
| YTE | Anthem Blue Cross Blue Shield Virginia |
| YTF | Anthem Blue Cross Blue Shield Virginia |
| YTG | No Assigned Prefix |
| YTH | Anthem Blue Cross Blue Shield Virginia |
| YTI | Anthem Blue Cross Blue Shield Virginia |
| YTJ | Anthem Blue Cross Blue Shield Virginia |
| YTK | Anthem Blue Cross Blue Shield Virginia |
| YTL | Anthem Blue Cross Blue Shield Virginia |
| YTM | Anthem Blue Cross Blue Shield Virginia |
| YTN | Anthem Blue Cross Blue Shield Virginia |
| YTO | Anthem Blue Cross Blue Shield Virginia |
| YTP | Anthem Blue Cross Blue Shield Virginia |
| YTQ | No Assigned Prefix |
| YTR | Anthem Blue Cross Blue Shield Virginia |
| YTS | Anthem Blue Cross Blue Shield Virginia |
| YTT | Anthem Blue Cross Blue Shield Virginia |
| YTU | Anthem Blue Cross Blue Shield Virginia |
| YTV | Anthem Blue Cross Blue Shield Virginia |
| YTW | Anthem Blue Cross Blue Shield Virginia |
| YTX | Anthem Blue Cross Blue Shield Virginia |
| YTY | No Assigned Prefix |
| YTZ | Anthem Blue Cross Blue Shield Virginia |
| YUA | Blue Cross Blue Shield Oklahoma |
| YUB | Blue Cross Blue Shield Oklahoma |
| YUC | No Assigned Prefix |
| YUD | Blue Cross Blue Shield Oklahoma |
| YUE | No Assigned Prefix |
| YUF | Blue Cross Blue Shield Oklahoma |
| YUG | Blue Cross Blue Shield Oklahoma |
| YUH | Blue Cross Blue Shield Oklahoma |
| YUI | Blue Cross Blue Shield Oklahoma |
| YUJ | Blue Cross Blue Shield Oklahoma |
| YUK | Blue Cross Blue Shield Oklahoma |
| YUL | Blue Cross Blue Shield Oklahoma |
| YUM | Blue Cross Blue Shield Oklahoma |
| YUN | Blue Cross Blue Shield Oklahoma |
| YUO | Blue Cross Blue Shield Oklahoma |
| YUP | Blue Cross Blue Shield Oklahoma |
| YUQ | Blue Cross Blue Shield Oklahoma |
| YUR | Blue Cross Blue Shield Oklahoma |
| YUS | Blue Cross Blue Shield Oklahoma |
| YUT | Blue Cross Blue Shield New Mexico |
| YUU | No Assigned Prefix |
| YUV | Blue Cross Blue Shield Illinois |
| YUW | Blue Cross Blue Shield Oklahoma |
| YUX | Blue Cross Blue Shield Oklahoma |
| YUY | Blue Cross Blue Shield Oklahoma |
| YUZ | Blue Cross Blue Shield Oklahoma |
| YVA | Regence BCBS |
| YVB | Regence BCBS |
| YVC | Regence BCBS |
| YVD | Regence BCBS |
| YVE | Anthem Blue Cross Blue Shield Virginia |
| YVF | Regence BCBS |
| YVG | Regence BCBS |
| YVH | Regence BCBS |
| YVI | Capital BlueCross of Pennsylvania |
| YVJ | Anthem Blue Cross Blue Shield Indiana |
| YVK | Anthem Blue Cross Blue Shield Indiana |
| YVL | Regence BCBS |
| YVM | Regence BCBS |
| YVN | Regence BCBS |
| YVO | Regence BCBS |
| YVP | Regence BCBS |
| YVQ | Regence BCBS |
| YVR | Regence BCBS |
| YVS | Regence BCBS |
| YVT | Regence BCBS |
| YVU | Regence BCBS |
| YVV | Regence BCBS |
| YVW | Regence BCBS |
| YVX | Regence BCBS |
| YVY | Anthem Blue Cross Blue Shield Connecticut |
| YVZ | Regence BCBS |
| YWA | Capital BlueCross of Pennsylvania |
| YWB | Capital BlueCross of Pennsylvania |
| YWC | Capital BlueCross of Pennsylvania |
| YWD | Capital BlueCross of Pennsylvania |
| YWE | Capital BlueCross of Pennsylvania |
| YWF | Capital BlueCross of Pennsylvania |
| YWG | Capital BlueCross of Pennsylvania |
| YWH | Capital BlueCross of Pennsylvania |
| YWI | Anthem Blue Cross Blue Shield Wisconsin |
| YWJ | Capital BlueCross of Pennsylvania |
| YWK | Capital BlueCross of Pennsylvania |
| YWL | Anthem Blue Cross Blue Shield Ohio |
| YWM | Capital BlueCross of Pennsylvania |
| YWN | Capital BlueCross of Pennsylvania |
| YWO | Anthem Blue Cross Blue Shield Ohio |
| YWP | Capital BlueCross of Pennsylvania |
| YWQ | Anthem Blue Cross Blue Shield Indiana |
| YWR | No Assigned Prefix |
| YWS | No Assigned Prefix |
| YWT | Capital BlueCross of Pennsylvania |
| YWU | Anthem Blue Cross Blue Shield Indiana |
| YWV | Capital BlueCross of Pennsylvania |
| YWW | Capital BlueCross of Pennsylvania |
| YWX | Empire Blue Cross Blue Shield New York |
| YWY | Blue Cross Blue Shield Wyoming |
| YWZ | Capital BlueCross of Pennsylvania |
| YXA | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXB | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXC | Empire Blue Cross Blue Shield New York |
| YXD | Empire Blue Cross Blue Shield New York |
| YXE | Empire Blue Cross Blue Shield New York |
| YXF | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXG | Empire Blue Cross Blue Shield New York |
| YXH | Anthem Blue Cross Blue Shield Indiana |
| YXI | No Assigned Prefix |
| YXJ | Empire Blue Cross Blue Shield New York |
| YXK | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXL | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXM | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXN | Blue Cross Blue Shield Nebraska |
| YXO | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXP | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXQ | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXR | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXS | Empire Blue Cross Blue Shield New York |
| YXT | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXU | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXV | Empire Blue Cross Blue Shield New York |
| YXW | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXX | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXY | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YXZ | Southeastern Pennsylvania/Independence BlueCross of Philadelphia |
| YYA | Highmark Blue Cross Blue Shield Pennsylvania |
| YYB | Highmark Blue Cross Blue Shield Pennsylvania |
| YYC | Highmark Blue Cross Blue Shield Pennsylvania |
| YYD | Highmark Blue Cross Blue Shield Pennsylvania |
| YYE | No Assigned Prefix |
| YYF | Highmark Blue Cross Blue Shield Pennsylvania |
| YYG | Highmark Blue Cross Blue Shield Pennsylvania |
| YYH | Highmark Blue Cross Blue Shield Pennsylvania |
| YYI | Highmark Blue Cross Blue Shield Pennsylvania |
| YYJ | Highmark Blue Cross Blue Shield Pennsylvania |
| YYK | Highmark Blue Cross Blue Shield Pennsylvania |
| YYL | Anthem Blue Cross Blue Shield Connecticut |
| YYM | Highmark Blue Cross Blue Shield Pennsylvania |
| YYN | Highmark Blue Cross Blue Shield Pennsylvania |
| YYO | Highmark Blue Cross Blue Shield Pennsylvania |
| YYP | Highmark Blue Cross Blue Shield Pennsylvania |
| YYQ | Highmark Blue Cross Blue Shield Pennsylvania |
| YYR | Highmark Blue Cross Blue Shield Pennsylvania |
| YYS | Highmark Blue Cross Blue Shield Pennsylvania |
| YYT | Highmark Blue Cross Blue Shield Pennsylvania |
| YYU | Highmark Blue Cross Blue Shield Pennsylvania |
| YYV | Highmark Blue Cross Blue Shield Pennsylvania |
| YYW | Highmark Blue Cross Blue Shield Pennsylvania |
| YYX | Highmark Blue Cross Blue Shield Pennsylvania |
| YYY | Horizon Blue Cross Blue Shield New Jersey |
| YYZ | Highmark Blue Cross Blue Shield Pennsylvania |
| YZA | Anthem Blue Cross Blue Shield Kentucky |
| YZB | Anthem Blue Cross Blue Shield Colorado |
| YZC | Anthem BlueCross |
| YZD | Anthem Blue Cross Blue Shield Indiana |
| YZE | Anthem Blue Cross Blue Shield Kentucky |
| YZF | Anthem Blue Cross Blue Shield Kentucky |
| YZG | Anthem Blue Cross Blue Shield Kentucky |
| YZH | No Assigned Prefix |
| YZI | Anthem Blue Cross Blue Shield Ohio |
| YZJ | Anthem Blue Cross Blue Shield Kentucky |
| YZK | Anthem Blue Cross Blue Shield Connecticut |
| YZL | Blue Cross Blue Shield Nebraska |
| YZM | No Assigned Prefix |
| YZN | Anthem Blue Cross Blue Shield Nevada |
| YZO | Anthem Blue Cross Blue Shield Ohio |
| YZP | Blue Cross Blue Shield Rhode Island |
| YZQ | Anthem Blue Cross Blue Shield Ohio |
| YZR | Empire Blue Cross Blue Shield New York |
| YZS | Anthem Blue Cross Blue Shield Nevada |
| YZT | Anthem Blue Cross Blue Shield Nevada |
| YZU | Anthem BlueCross |
| YZV | Anthem Blue Cross Blue Shield Nevada |
| YZW | Blue Cross Blue Shield Western New York |
| YZX | Blue Cross Blue Shield Western New York |
| YZY | Anthem Blue Cross Blue Shield Ohio |
| YZZ | Anthem Blue Cross Blue Shield Kentucky |
BCBS Alpha Prefix YAA-YZZ is updated from reliable source of information and we are trying to update this list time to time. If any discrepancy found please contact via contact us page. Thanks