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.