BCBS Alpha Prefix List from UAA to UZZ Updated 2022

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

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