BCBS alpha prefix list UAA-UZZ. There are total of 676 alpha prefix in BCBS list.
| BCBS Prefix 2024 | BCBS Plan Name |
|---|---|
| UAA | Blue Cross Blue Shield Michigan |
| UAB | Blue Cross Blue Shield Kansas City |
| UAC | Blue Cross Blue Shield Michigan |
| UAD | Not Assigned Prefix |
| UAE | Blue-Shield of California |
| UAF | Blue-Shield of California |
| UAG | Blue Cross Blue Shield Texas |
| UAH | Blue Cross Blue Shield Alabama |
| UAI | Not Assigned Prefix |
| UAJ | Not Assigned Prefix |
| UAK | Anthem Blue Cross Blue Shield Connecticut |
| UAL | Blue Cross Blue Shield Illinois |
| UAM | Highmark Blue Cross Blue Shield Pennsylvania |
| UAN | Horizon Blue Cross Blue Shield New Jersey |
| UAO | Blue Cross Blue Shield Michigan |
| UAP | Not Assigned Prefix |
| UAQ | Blue-Shield of California |
| UAR | Blue Cross Blue Shield Texas |
| UAS | Anthem Blue-Cross |
| UAT | Anthem Blue-Cross |
| UAU | Blue Cross Blue Shield Michigan |
| UAV | Anthem Blue-Cross |
| UAW | Blue Cross Blue Shield Michigan |
| UAX | Empire Blue Cross Blue Shield New York |
| UAY | Blue Cross Blue Shield Michigan |
| UAZ | Carefirst BCBS |
| UBA | Anthem Blue Cross Blue Shield Virginia |
| UBB | Anthem Blue Cross Blue Shield Missouri |
| UBC | Anthem Blue Cross Blue Shield Ohio |
| UBD | Anthem Blue Cross Blue Shield Ohio |
| UBE | Not Assigned Prefix |
| UBF | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UBG | Blue Cross Blue Shield Michigan |
| UBH | Blue Cross Blue Shield Minnesota |
| UBI | Not Assigned Prefix |
| UBJ | Not Assigned Prefix |
| UBK | Not Assigned Prefix |
| UBL | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UBM | Anthem Blue Cross Blue Shield Virginia |
| UBN | Not Assigned Prefix |
| UBO | Blue-Shield of California |
| UBP | Wellmark BCBS |
| UBQ | Not Assigned Prefix |
| UBR | Anthem Blue Cross Blue Shield Kentucky |
| UBS | Blue-Shield of California |
| UBT | Not Assigned Prefix |
| UBU | Anthem Blue Cross Blue Shield Virginia |
| UBV | Wellmark BCBS |
| UBW | Not Assigned Prefix |
| UBX | Wellmark BCBS |
| UBY | Not Assigned Prefix |
| UBZ | Anthem Blue Cross Blue Shield Indiana |
| UCA | Anthem Blue Cross Blue Shield Ohio |
| UCB | Premera Blue Cross Blue Shield Alaska |
| UCC | Blue Cross Blue Shield Michigan |
| UCD | Not Assigned Prefix |
| UCE | Blue Cross Blue Shield Texas |
| UCF | Not Assigned Prefix |
| UCG | Blue Cross Blue Shield Massachusetts |
| UCH | Blue Cross Blue Shield Kansas City |
| UCI | Blue Cross Blue Shield Michigan |
| UCJ | Horizon Blue Cross Blue Shield New Jersey |
| UCK | Blue Cross Blue Shield Michigan |
| UCL | Anthem Blue Cross Blue Shield Colorado |
| UCM | Not Assigned Prefix |
| UCN | Blue Cross Blue Shield Alabama |
| UCO | Carefirst BCBS |
| UCP | Wellmark BCBS |
| UCQ | Anthem Blue Cross Blue Shield Ohio |
| UCR | Anthem Blue Cross Blue Shield Missouri |
| UCS | Regence BCBS |
| UCT | Not Assigned Prefix |
| UCU | Not Assigned Prefix |
| UCV | Not Assigned Prefix |
| UCW | Blue Cross Blue Shield Tennessee |
| UCX | Anthem Blue Cross Blue Shield Ohio |
| UCY | Not Assigned Prefix |
| UCZ | Not Assigned Prefix |
| UDA | Premera Blue Cross Blue Shield Alaska |
| UDB | Wellmark BCBS |
| UDC | Blue Cross Blue Shield Michigan |
| UDD | Blue Cross Blue Shield Michigan |
| UDE | Anthem Blue Cross Blue Shield Indiana |
| UDF | Not Assigned Prefix |
| UDG | Not Assigned Prefix |
| UDH | Blue Cross Blue Shield Illinois |
| UDI | Anthem Blue Cross Blue Shield Nevada |
| UDJ | Not Assigned Prefix |
| UDK | Not Assigned Prefix |
| UDL | Blue Cross Blue Shield Illinois |
| UDM | Highmark Blue Cross Blue Shield Pennsylvania |
| UDN | Anthem Blue Cross Blue Shield Wisconsin |
| UDO | Anthem Blue Cross Blue Shield Ohio |
| UDP | Carefirst BCBS |
| UDQ | Blue Cross Blue Shield Michigan |
| UDR | Anthem Blue Cross Blue Shield Georgia |
| UDS | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UDT | Anthem Blue Cross Blue Shield Indiana |
| UDU | Not Assigned Prefix |
| UDV | Premera Blue Cross Blue Shield Alaska |
| UDW | Regence BCBS |
| UDX | Blue Cross Blue Shield Michigan |
| UDY | Anthem Blue Cross Blue Shield Indiana |
| UDZ | Not Assigned Prefix |
| UEA | Blue Cross Blue Shield Kansas City |
| UEB | Blue Cross Blue Shield Massachusetts |
| UEC | Blue-Shield of California |
| UED | Wellmark BCBS |
| UEE | Blue Cross Blue Shield Tennessee |
| UEF | Blue-Shield of California |
| UEG | Empire Blue Cross Blue Shield New York |
| UEH | Anthem Blue Cross Blue Shield Missouri |
| UEI | Anthem Blue Cross Blue Shield Indiana |
| UEJ | Blue Cross Blue Shield Illinois |
| UEK | Wellmark BCBS |
| UEL | Blue Cross Blue Shield Massachusetts |
| UEM | Blue Cross Blue Shield Massachusetts |
| UEN | Blue Cross Blue Shield Massachusetts |
| UEO | Regence BCBS |
| UEP | Not Assigned Prefix |
| UEQ | Anthem Blue Cross Blue Shield Missouri |
| UER | Carefirst BCBS |
| UES | Empire Blue Cross Blue Shield New York |
| UET | Anthem Blue Cross Blue Shield Virginia |
| UEU | Not Assigned Prefix |
| UEV | Not Assigned Prefix |
| UEW | Blue Cross Blue Shield Massachusetts |
| UEX | Blue Cross Blue Shield Texas |
| UEY | Not Assigned Prefix |
| UEZ | Blue Cross Blue Shield Illinois |
| UFA | Anthem Blue Cross Blue Shield Nevada |
| UFB | Blue Cross Blue Shield Michigan |
| UFC | Blue Cross Blue Shield Illinois |
| UFD | Horizon Blue Cross Blue Shield New Jersey |
| UFE | Not Assigned Prefix |
| UFF | Anthem Blue Cross Blue Shield Ohio |
| UFG | Blue Cross Blue Shield Michigan |
| UFH | Blue Cross Blue Shield Michigan |
| UFI | Anthem Blue Cross Blue Shield Ohio |
| UFJ | Blue Cross Blue Shield Michigan |
| UFK | Blue Cross Blue Shield Michigan |
| UFL | Blue Cross Blue Shield Michigan |
| UFM | Not Assigned Prefix |
| UFN | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UFO | Not Assigned Prefix |
| UFP | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UFQ | Blue Cross Blue Shield Michigan |
| UFR | Blue Cross Blue Shield Western New York |
| UFS | Florida-Blue |
| UFT | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UFU | Excellus Blue Cross Blue Shield New York |
| UFV | Blue Cross Blue Shield Michigan |
| UFW | Blue Cross Blue Shield Illinois |
| UFX | Blue Cross Blue Shield Michigan |
| UFY | Wellmark BCBS |
| UFZ | Highmark Blue Cross Blue Shield Pennsylvania |
| UGA | Florida-Blue |
| UGB | Anthem Blue-Cross |
| UGC | Horizon Blue Cross Blue Shield New Jersey |
| UGD | Blue Cross Blue Shield Michigan |
| UGE | Not Assigned Prefix |
| UGF | Blue Cross Blue Shield Michigan |
| UGG | Blue Cross Blue Shield Michigan |
| UGH | Blue Cross Blue Shield Michigan |
| UGI | Not Assigned Prefix |
| UGJ | Anthem Blue-Cross |
| UGK | Anthem Blue-Cross |
| UGL | Highmark Blue Cross Blue Shield Pennsylvania |
| UGM | Not Assigned Prefix |
| UGN | Blue Cross Blue Shield Illinois |
| UGO | Anthem Blue Cross Blue Shield Indiana |
| UGP | Blue Cross Blue Shield Michigan |
| UGQ | Blue-Cross of Idaho |
| UGR | Anthem Blue Cross Blue Shield New Hampshire |
| UGS | Anthem Blue Cross Blue Shield New Hampshire |
| UGT | Blue Cross Blue Shield Alabama |
| UGU | Blue Cross Blue Shield Tennessee |
| UGV | Blue Cross Blue Shield Minnesota |
| UGW | Anthem Blue-Cross |
| UGX | Blue Cross Blue Shield Illinois |
| UGY | Horizon Blue Cross Blue Shield New Jersey |
| UGZ | Blue Cross Blue Shield Michigan |
| UHA | Not Assigned Prefix |
| UHB | Not Assigned Prefix |
| UHC | Blue Cross Blue Shield Michigan |
| UHD | Anthem Blue Cross Blue Shield Ohio |
| UHE | Blue Cross Blue Shield Arizona |
| UHF | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UHG | Not Assigned Prefix |
| UHH | Wellmark BCBS |
| UHI | Anthem Blue Cross Blue Shield Ohio |
| UHJ | Blue Cross Blue Shield Michigan |
| UHK | Anthem Blue Cross Blue Shield Ohio |
| UHL | Blue Cross Blue Shield Arizona |
| UHM | Blue Cross Blue Shield Massachusetts |
| UHN | Carefirst BCBS |
| UHO | Blue Cross Blue Shield Illinois |
| UHP | Blue Cross Blue Shield Alabama |
| UHQ | Anthem Blue Cross Blue Shield Ohio |
| UHR | Highmark Blue Cross Blue Shield Pennsylvania |
| UHS | Blue Cross Blue Shield Illinois |
| UHT | Anthem Blue Cross Blue Shield Ohio |
| UHU | Anthem Blue Cross Blue Shield Indiana |
| UHV | Anthem Blue Cross Blue Shield Indiana |
| UHW | Blue Cross Blue Shield Illinois |
| UHX | Blue Cross Blue Shield Minnesota |
| UHY | Blue-Shield of Northeastern New York |
| UHZ | Blue-Shield of Northeastern New York |
| UIA | Not Assigned Prefix |
| UIB | Not Assigned Prefix |
| UIC | Blue Cross Blue Shield Michigan |
| UID | Blue-Cross of Idaho |
| UIE | Blue Cross Blue Shield Michigan |
| UIF | Florida-Blue |
| UIG | Excellus Blue Cross Blue Shield New York |
| UIH | Carefirst BCBS |
| UII | Blue Cross Blue Shield Michigan |
| UIJ | Anthem Blue Cross Blue Shield Georgia |
| UIK | Anthem Blue Cross Blue Shield Georgia |
| UIL | Blue Cross Blue Shield Michigan |
| UIM | Premera Blue Cross Blue Shield Alaska |
| UIN | Blue Cross Blue Shield Michigan |
| UIO | Blue Cross Blue Shield Michigan |
| UIP | Anthem Blue-Cross |
| UIQ | Carefirst BCBS |
| UIR | Blue Cross Blue Shield Michigan |
| UIS | Not Assigned Prefix |
| UIT | Anthem Blue Cross Blue Shield Colorado |
| UIU | Carefirst BCBS |
| UIV | Premera Blue Cross Blue Shield Alaska |
| UIW | Blue Cross Blue Shield Michigan |
| UIX | Horizon Blue Cross Blue Shield New Jersey |
| UIY | Carefirst BCBS |
| UIZ | Not Assigned Prefix |
| UJA | Anthem Blue Cross Blue Shield Connecticut |
| UJB | Anthem Blue Cross Blue Shield Missouri |
| UJC | Blue Cross Blue Shield Illinois |
| UJD | Premera Blue Cross Blue Shield Alaska |
| UJE | Not Assigned Prefix |
| UJF | Blue Cross Blue Shield Alabama |
| UJG | Blue Cross Blue Shield Oklahoma |
| UJH | Blue Cross Blue Shield Illinois |
| UJI | Anthem Blue Cross Blue Shield Wisconsin |
| UJJ | Anthem Blue Cross Blue Shield Wisconsin |
| UJK | Not Assigned Prefix |
| UJL | Not Assigned Prefix |
| UJM | Anthem Blue Cross Blue Shield Wisconsin |
| UJN | Anthem Blue Cross Blue Shield New Hampshire |
| UJO | Anthem Blue Cross Blue Shield Ohio |
| UJP | Blue Cross Blue Shield Illinois |
| UJQ | Blue Cross Blue Shield Texas |
| UJR | Regence BCBS |
| UJS | Highmark Blue Cross Blue Shield Pennsylvania |
| UJT | Regence BCBS |
| UJU | Not Assigned Prefix |
| UJV | Not Assigned Prefix |
| UJW | Not Assigned Prefix |
| UJX | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UJY | Anthem Blue Cross Blue Shield Wisconsin |
| UJZ | Anthem Blue Cross Blue Shield Wisconsin |
| UKA | Not Assigned Prefix |
| UKB | Blue Cross Blue Shield Massachusetts |
| UKC | Blue Cross Blue Shield Oklahoma |
| UKD | Blue Cross Blue Shield Oklahoma |
| UKE | Anthem Blue-Cross |
| UKF | Not Assigned Prefix |
| UKG | Not Assigned Prefix |
| UKH | Empire Blue Cross Blue Shield New York |
| UKI | Anthem Blue Cross Blue Shield Georgia |
| UKJ | Empire Blue Cross Blue Shield New York |
| UKK | Not Assigned Prefix |
| UKL | Blue Cross Blue Shield Texas |
| UKM | Not Assigned Prefix |
| UKN | Blue-Cross of Idaho |
| UKO | Wellmark BCBS |
| UKP | Not Assigned Prefix |
| UKQ | Premera Blue-Cross of Alaska |
| UKR | Not Assigned Prefix |
| UKS | Anthem Blue Cross Blue Shield Missouri |
| UKT | Anthem Blue-Cross |
| UKU | Blue Cross Blue Shield Tennessee |
| UKV | Not Assigned Prefix |
| UKW | Blue Cross Blue Shield Massachusetts |
| UKX | Blue Cross Blue Shield Nebraska |
| UKY | Anthem Blue Cross Blue Shield Ohio |
| UKZ | Not Assigned Prefix |
| ULA | Anthem Blue Cross Blue Shield Colorado |
| ULB | Anthem Blue Cross Blue Shield Ohio |
| ULC | Anthem Blue Cross Blue Shield Ohio |
| ULD | Premera Blue Cross Blue Shield Alaska |
| ULE | Blue Cross Blue Shield Illinois |
| ULF | Blue Cross Blue Shield Illinois |
| ULG | Not Assigned Prefix |
| ULH | Anthem Blue Cross Blue Shield Kentucky |
| ULI | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| ULJ | Blue Cross Blue Shield Michigan |
| ULK | Blue Cross Blue Shield Western New York |
| ULL | Carefirst BCBS |
| ULM | Carefirst BCBS |
| ULN | Blue Cross Blue Shield Kansas City |
| ULO | Blue Cross Blue Shield Michigan |
| ULP | Blue Cross Blue Shield Alabama |
| ULQ | Anthem Blue Cross Blue Shield Ohio |
| ULR | Anthem Blue Cross Blue Shield Georgia |
| ULS | Anthem Blue Cross Blue Shield Ohio |
| ULT | Blue Cross Blue Shield Illinois |
| ULU | Anthem Blue Cross Blue Shield Ohio |
| ULV | Carefirst BCBS |
| ULW | Wellmark BCBS |
| ULX | Not Assigned Prefix |
| ULY | Blue Cross Blue Shield Illinois |
| ULZ | Blue Cross Blue Shield Tennessee |
| UMA | Blue Cross Blue Shield Massachusetts |
| UMB | Blue-Cross of Idaho |
| UMC | Blue Cross Blue Shield Minnesota |
| UMD | Highmark Blue Cross Blue Shield Pennsylvania |
| UME | Florida-Blue |
| UMF | Blue Cross Blue Shield Illinois |
| UMG | Anthem Blue-Cross |
| UMH | Anthem Blue Cross Blue Shield Ohio |
| UMI | Blue Cross Blue Shield Massachusetts |
| UMJ | Carefirst BCBS |
| UMK | Blue Cross Blue Shield Michigan |
| UML | Blue Cross Blue Shield Michigan |
| UMM | Anthem Blue Cross Blue Shield Virginia |
| UMN | Blue Cross Blue Shield Michigan |
| UMO | Anthem Blue-Cross |
| UMP | Not Assigned Prefix |
| UMQ | Anthem Blue Cross Blue Shield Nevada |
| UMR | Premera Blue Cross Blue Shield Alaska |
| UMS | Blue Cross Blue Shield Michigan |
| UMT | Blue Cross Blue Shield Michigan |
| UMU | Blue Cross Blue Shield Michigan |
| UMV | Blue Cross Blue Shield Michigan |
| UMW | Blue Cross Blue Shield Michigan |
| UMX | Premera Blue Cross Blue Shield Alaska |
| UMY | Carefirst BCBS |
| UMZ | Premera Blue Cross Blue Shield Alaska |
| UNA | Anthem Blue Cross Blue Shield Wisconsin |
| UNB | Blue Cross Blue Shield Nebraska |
| UNC | Blue Cross Blue Shield Michigan |
| UND | Not Assigned Prefix |
| UNE | Not Assigned Prefix |
| UNF | Blue Cross Blue Shield Arizona |
| UNG | Blue Cross Blue Shield North Carolina |
| UNH | Not Assigned Prefix |
| UNI | Anthem Blue Cross Blue Shield Wisconsin |
| UNJ | Anthem Blue Cross Blue Shield Indiana |
| UNK | Blue Cross Blue Shield Tennessee |
| UNL | Anthem Blue-Cross |
| UNM | Carefirst BCBS |
| UNN | Premera Blue Cross Blue Shield Alaska |
| UNO | Not Assigned Prefix |
| UNP | Blue Cross Blue Shield Michigan |
| UNQ | Carefirst BCBS |
| UNR | Anthem Blue-Cross |
| UNS | Blue-Cross of Vermont |
| UNT | Blue-Cross of Vermont |
| UNU | Empire Blue Cross Blue Shield New York |
| UNV | Anthem Blue Cross Blue Shield Ohio |
| UNW | Florida-Blue |
| UNX | Anthem Blue Cross Blue Shield Connecticut |
| UNY | Not Assigned Prefix |
| UNZ | Empire Blue Cross Blue Shield New York |
| UOA | Not Assigned Prefix |
| UOB | Wellmark BCBS |
| UOC | Blue Cross Blue Shield Illinois |
| UOD | Not Assigned Prefix |
| UOE | Blue Cross Blue Shield Illinois |
| UOF | Blue Cross Blue Shield Michigan |
| UOG | Horizon Blue Cross Blue Shield New Jersey |
| UOH | Premera Blue Cross Blue Shield Alaska |
| UOI | Blue-Cross of Idaho |
| UOJ | Not Assigned Prefix |
| UOK | Not Assigned Prefix |
| UOL | Not Assigned Prefix |
| UOM | Blue Cross Blue Shield Michigan |
| UON | Wellmark BCBS |
| UOO | Blue Cross Blue Shield Michigan |
| UOP | Anthem Blue Cross Blue Shield Ohio |
| UOQ | Horizon Blue Cross Blue Shield New Jersey |
| UOR | Not Assigned Prefix |
| UOS | Not Assigned Prefix |
| UOT | Blue-Shield of California |
| UOU | Regence BCBS |
| UOV | Not Assigned Prefix |
| UOW | Not Assigned Prefix |
| UOX | Anthem Blue Cross Blue Shield Ohio |
| UOY | Blue Cross Blue Shield Michigan |
| UOZ | Highmark Blue Cross Blue Shield Pennsylvania |
| UPA | Blue Cross Blue Shield Illinois |
| UPB | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UPC | Carefirst BCBS |
| UPD | Anthem Blue Cross Blue Shield Wisconsin |
| UPE | Not Assigned Prefix |
| UPF | Wellmark BCBS |
| UPG | Anthem Blue Cross Blue Shield Ohio |
| UPH | Blue Cross Blue Shield Illinois |
| UPI | Blue Cross Blue Shield Alabama |
| UPJ | Premera Blue Cross Blue Shield Alaska |
| UPK | Not Assigned Prefix |
| UPL | Not Assigned Prefix |
| UPM | Blue Cross Blue Shield Rhode Island |
| UPN | Not Assigned Prefix |
| UPO | Blue-Shield of Northeastern New York |
| UPP | Blue Cross Blue Shield Texas |
| UPQ | Blue Cross Blue Shield Western New York |
| UPR | Not Assigned Prefix |
| UPS | Wellmark BCBS |
| UPT | Blue Cross Blue Shield Illinois |
| UPU | Not Assigned Prefix |
| UPV | Not Assigned Prefix |
| UPW | Anthem Blue Cross Blue Shield Nevada |
| UPX | Blue Cross Blue Shield Texas |
| UPY | Blue Cross Blue Shield Alabama |
| UPZ | Blue-Shield of California |
| UQA | Blue Cross Blue Shield Western New York |
| UQB | Wellmark BCBS |
| UQC | Not Assigned Prefix |
| UQD | Wellmark BCBS |
| UQE | Anthem Blue Cross Blue Shield Wisconsin |
| UQF | Not Assigned Prefix |
| UQG | Not Assigned Prefix |
| UQH | Not Assigned Prefix |
| UQI | Not Assigned Prefix |
| UQJ | Not Assigned Prefix |
| UQK | Anthem Blue Cross Blue Shield Connecticut |
| UQL | Not Assigned Prefix |
| UQM | Anthem Blue Cross Blue Shield Kentucky |
| UQN | Not Assigned Prefix |
| UQO | Regence BCBS |
| UQP | Anthem Blue Cross Blue Shield Ohio |
| UQQ | Blue Cross Blue Shield Michigan |
| UQR | Not Assigned Prefix |
| UQS | Not Assigned Prefix |
| UQT | Blue Cross Blue Shield Western New York |
| UQU | Blue Cross Blue Shield Michigan |
| UQV | Anthem Blue Cross Blue Shield Ohio |
| UQW | Horizon Blue Cross Blue Shield New Jersey |
| UQX | Blue Cross Blue Shield South Carolina |
| UQY | Blue Cross Blue Shield Rhode Island |
| UQZ | Blue Cross Blue Shield Rhode Island |
| URA | Blue Cross Blue Shield Illinois |
| URB | Not Assigned Prefix |
| URC | Not Assigned Prefix |
| URD | Not Assigned Prefix |
| URE | Blue Cross Blue Shield Texas |
| URF | Not Assigned Prefix |
| URG | Not Assigned Prefix |
| URH | Not Assigned Prefix |
| URI | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| URJ | Anthem Blue Cross Blue Shield Nevada |
| URK | Blue Cross Blue Shield Illinois |
| URL | Excellus Blue Cross Blue Shield New York |
| URM | Not Assigned Prefix |
| URN | Blue Cross Blue Shield Illinois |
| URO | Blue Cross Blue Shield Michigan |
| URP | Blue Cross Blue Shield Michigan |
| URQ | Highmark Blue Cross Blue Shield Pennsylvania |
| URR | Blue Cross Blue Shield South Carolina |
| URS | Blue-Shield of California |
| URT | Blue-Shield of California |
| URU | Blue Cross Blue Shield Michigan |
| URV | Blue Cross Blue Shield Illinois |
| URW | Wellmark BCBS |
| URX | Blue Cross Blue Shield Minnesota |
| URY | Anthem Blue Cross Blue Shield Georgia |
| URZ | Not Assigned Prefix |
| USA | Anthem Blue-Cross |
| USB | Regence BCBS |
| USC | Not Assigned Prefix |
| USD | Not Assigned Prefix |
| USE | Blue Cross Blue Shield Texas |
| USF | Not Assigned Prefix |
| USG | Blue Cross Blue Shield Tennessee |
| USH | Blue Cross Blue Shield Alabama |
| USI | Not Assigned Prefix |
| USJ | Empire Blue Cross Blue Shield New York |
| USK | Blue Cross Blue Shield South Carolina |
| USL | Not Assigned Prefix |
| USM | Blue-Shield of California |
| USN | Blue Cross Blue Shield Tennessee |
| USO | Florida-Blue |
| USP | Anthem Blue Cross Blue Shield Ohio |
| USQ | Anthem Blue Cross Blue Shield Ohio |
| USR | Excellus Blue Cross Blue Shield New York |
| USS | Blue Cross Blue Shield North Carolina |
| UST | Blue Cross Blue Shield Illinois |
| USU | Empire Blue Cross Blue Shield New York |
| USV | Anthem Blue Cross Blue Shield Ohio |
| USW | Highmark Blue Cross Blue Shield Pennsylvania |
| USX | Empire Blue Cross Blue Shield New York |
| USY | Blue Cross Blue Shield South Carolina |
| USZ | Not Assigned Prefix |
| UTA | Anthem Blue Cross Blue Shield Ohio |
| UTB | Anthem Blue Cross Blue Shield Virginia |
| UTC | Blue-Cross of Idaho |
| UTD | Blue Cross Blue Shield Illinois |
| UTE | Not Assigned Prefix |
| UTF | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UTG | Anthem Blue Cross Blue Shield Ohio |
| UTH | Not Assigned Prefix |
| UTI | Not Assigned Prefix |
| UTJ | Not Assigned Prefix |
| UTK | Blue Cross Blue Shield Arizona |
| UTL | Blue Cross Blue Shield Illinois |
| UTM | Anthem Blue-Cross |
| UTN | Blue Cross Blue Shield Illinois |
| UTO | Blue-Shield of California |
| UTP | Not Assigned Prefix |
| UTQ | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UTR | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UTS | Blue Cross Blue Shield Texas |
| UTT | Anthem Blue Cross Blue Shield Ohio |
| UTU | Anthem Blue Cross Blue Shield Georgia |
| UTV | Blue Cross Blue Shield Illinois |
| UTW | Not Assigned Prefix |
| UTX | Anthem Blue Cross Blue Shield Connecticut |
| UTY | Blue Cross Blue Shield Texas |
| UTZ | Blue Cross Blue Shield Tennessee |
| UUA | Anthem Blue Cross Blue Shield Georgia |
| UUB | Not Assigned Prefix |
| UUC | Blue Cross Blue Shield Oklahoma |
| UUD | Not Assigned Prefix |
| UUE | Blue-Shield of California |
| UUF | Blue Cross Blue Shield Illinois |
| UUG | Regence BCBS |
| UUH | Anthem Blue Cross Blue Shield Missouri |
| UUI | Blue Cross Blue Shield North Carolina |
| UUJ | Not Assigned Prefix |
| UUK | Regence BCBS |
| UUL | Blue Cross Blue Shield Tennessee |
| UUM | Not Assigned Prefix |
| UUN | Not Assigned Prefix |
| UUO | Blue Cross Blue Shield Michigan |
| UUP | Anthem Blue Cross Blue Shield Virginia |
| UUQ | Not Assigned Prefix |
| UUR | Not Assigned Prefix |
| UUS | Blue-Shield of California |
| UUT | Not Assigned Prefix |
| UUU | Not Assigned Prefix |
| UUV | Not Assigned Prefix |
| UUW | Not Assigned Prefix |
| UUX | Blue Cross Blue Shield Illinois |
| UUY | Not Assigned Prefix |
| UUZ | Blue Cross Blue Shield Michigan |
| UVA | Anthem Blue Cross Blue Shield Virginia |
| UVB | Anthem Blue Cross Blue Shield Indiana |
| UVC | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UVD | Anthem Blue Cross Blue Shield Virginia |
| UVE | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UVF | Blue Cross Blue Shield Kansas City |
| UVG | Wellmark BCBS |
| UVH | Not Assigned Prefix |
| UVI | Blue Cross Blue Shield Michigan |
| UVJ | Not Assigned Prefix |
| UVK | Carefirst BCBS |
| UVL | Independence Blue Cross of Philadelphia/Southeastern Pennsylvania |
| UVM | Not Assigned Prefix |
| UVN | Not Assigned Prefix |
| UVO | Not Assigned Prefix |
| UVP | Blue Cross Blue Shield Illinois |
| UVQ | Not Assigned Prefix |
| UVR | Not Assigned Prefix |
| UVS | Blue Cross Blue Shield Illinois |
| UVT | Anthem Blue Cross Blue Shield Virginia |
| UVU | Blue Cross Blue Shield Alabama |
| UVV | Wellmark BCBS |
| UVW | Empire Blue Cross Blue Shield New York |
| UVX | Not Assigned Prefix |
| UVY | Anthem Blue-Cross |
| UVZ | Blue Cross Blue Shield Texas |
| UWA | Blue Cross Blue Shield Michigan |
| UWB | Not Assigned Prefix |
| UWC | Anthem Blue Cross Blue Shield Wisconsin |
| UWD | Anthem Blue-Cross |
| UWE | Anthem Blue Cross Blue Shield Ohio |
| UWF | Blue Cross Blue Shield Michigan |
| UWG | Blue Cross Blue Shield Michigan |
| UWH | Anthem Blue Cross Blue Shield Ohio |
| UWI | Not Assigned Prefix |
| UWJ | Not Assigned Prefix |
| UWK | Not Assigned Prefix |
| UWL | Not Assigned Prefix |
| UWM | Carefirst BCBS |
| UWN | Blue Cross Blue Shield Illinois |
| UWO | Not Assigned Prefix |
| UWP | Blue Cross Blue Shield Rhode Island |
| UWQ | Empire Blue Cross Blue Shield New York |
| UWR | Not Assigned Prefix |
| UWS | Anthem Blue Cross Blue Shield Connecticut |
| UWT | Horizon Blue Cross Blue Shield New Jersey |
| UWU | Blue Cross Blue Shield Tennessee |
| UWV | Not Assigned Prefix |
| UWW | Blue Cross Blue Shield Michigan |
| UWX | Blue Cross Blue Shield Rhode Island |
| UWY | Not Assigned Prefix |
| UWZ | Not Assigned Prefix |
| UXA | Not Assigned Prefix |
| UXB | Blue Cross Blue Shield Alabama |
| UXC | Anthem Blue-Cross |
| UXD | Blue Cross Blue Shield South Carolina |
| UXE | Blue Cross Blue Shield Tennessee |
| UXF | Anthem Blue-Cross |
| UXG | Blue Cross Blue Shield Michigan |
| UXH | Wellmark BCBS |
| UXI | Horizon Blue Cross Blue Shield New Jersey |
| UXJ | Blue Cross Blue Shield Illinois |
| UXK | Not Assigned Prefix |
| UXL | Highmark Blue Cross Blue Shield Pennsylvania |
| UXM | Blue Cross Blue Shield Illinois |
| UXN | Blue-Shield of California |
| UXO | Blue Cross Blue Shield Michigan |
| UXP | Not Assigned Prefix |
| UXQ | Anthem Blue Cross Blue Shield Missouri |
| UXR | Wellmark BCBS |
| UXS | Premera Blue Cross Blue Shield Alaska |
| UXT | Anthem Blue Cross Blue Shield Georgia |
| UXU | Blue Cross Blue Shield Illinois |
| UXV | Anthem Blue Cross Blue Shield Missouri |
| UXW | Horizon Blue Cross Blue Shield New Jersey |
| UXX | Blue Cross Blue Shield Michigan |
| UXY | Anthem Blue Cross Blue Shield Missouri |
| UXZ | Anthem Blue Cross Blue Shield Missouri |
| UYA | Blue Cross Blue Shield Illinois |
| UYB | Anthem Blue Cross Blue Shield Indiana |
| UYC | Empire Blue Cross Blue Shield New York |
| UYD | Not Assigned Prefix |
| UYE | Blue Cross Blue Shield Massachusetts |
| UYF | Anthem Blue-Cross |
| UYG | Anthem Blue Cross Blue Shield Virginia |
| UYH | Anthem Blue Cross Blue Shield Indiana |
| UYI | Blue Cross Blue Shield Michigan |
| UYJ | Regence BCBS |
| UYK | Anthem Blue Cross Blue Shield Georgia |
| UYL | Blue Cross Blue Shield Illinois |
| UYM | Carefirst BCBS |
| UYN | Not Assigned Prefix |
| UYO | Anthem Blue Cross Blue Shield Georgia |
| UYP | Not Assigned Prefix |
| UYQ | Blue Cross Blue Shield Louisiana |
| UYR | Not Assigned Prefix |
| UYS | Not Assigned Prefix |
| UYT | Not Assigned Prefix |
| UYU | Blue Cross Blue Shield Arizona |
| UYV | Wellmark BCBS |
| UYW | Blue Cross Blue Shield Michigan |
| UYX | Not Assigned Prefix |
| UYY | Anthem Blue Cross Blue Shield Kentucky |
| UYZ | Blue-Cross of Idaho |
| UZA | Not Assigned Prefix |
| UZB | Wellmark BCBS |
| UZC | Anthem Blue-Cross |
| UZD | Blue-Shield of California |
| UZE | Highmark Blue Cross Blue Shield Pennsylvania |
| UZF | Not Assigned Prefix |
| UZG | Blue Cross Blue Shield Michigan |
| UZH | Wellmark BCBS |
| UZI | Not Assigned Prefix |
| UZJ | Not Assigned Prefix |
| UZK | Wellmark BCBS |
| UZL | Not Assigned Prefix |
| UZM | Blue Cross Blue Shield Louisiana |
| UZN | Florida-Blue |
| UZO | Anthem Blue Cross Blue Shield Georgia |
| UZP | Anthem Blue-Cross |
| UZQ | Anthem Blue Cross Blue Shield Connecticut |
| UZR | Carefirst BCBS |
| UZS | Blue Cross Blue Shield Texas |
| UZT | Anthem Blue Cross Blue Shield Colorado |
| UZU | Not Assigned Prefix |
| UZV | Blue Cross Blue Shield Michigan |
| UZW | Blue Cross Blue Shield Michigan |
| UZX | Not Assigned Prefix |
| UZY | Blue Cross Blue Shield Michigan |
| UZZ | Blue Cross Blue Shield Texas |
The information contains in article is updated as per latest info from BCBS portals , BCBS alpha list UAA-UZZ is updated the same way, if any discrepancy found please reach out us via contact us page.
Related Article:
BCBS Alpha Numeric Prefix List 2025
The author and contributor of this blog "NSingh" is working in Medical Billing and Coding since 2010. He is MBA in marketing and Having vaste experience in different scopes of Medical Billing and Coding as AR-Follow-up, Payment Posting, Charge posting, Coding, etc.