BCBS Alpha Prefix List from YAA to YZZ Updated 2022

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

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