| VAS VAU VBG VBI VBM VBN VBO VBV VCP VCX VDC VDO VEC VEK VEO VES VEY VFC VFD VFQ VFR VGE VGS VHG VHH VHP VHV VHY VIB VIX VIY VJC VJH VJP VJS VKB VKD VKG VKS VLC VLF VLL VLQ VLY VMK VMO VMS VMV VMW VNP VNT VNY VOL VOO VOV VPB VPD VPE VPI VPJ VPM VPO VQI VQR VRG VRM VRP VRQ VSF VSO VSP VSS VUL VVE VVH VVS VVX VWR VXB VXD VXG VYV VZH VZI | Alpha Prefix not assigned or unallocated |
| VAA VAB VAC VAD VAE VAF VAG VAH VAI VAJ VAK VAO VAP VAT VCG VGC VTT VWW VYN | Anthem Blue-Cross Blue-Shield of Colorado |
| VBQ VBS VGH VGR VGY VHA VHB VHC VHD VHE VHF VHI VHJ VHK VHL VHM VHN VJR VJW VKW VKX VKY VNB VNX VOI VOU | Anthem Blue-Cross Blue-Shield of Connecticut |
| VDW VDY VFE VFU VFV VFW VFZ VGD VHW VJE VJL VKN VKQ VKR VLT VOB VOJ VOR VPS VQT VSE VSU VTA VTB VTC VTD VTE VTF VTG VTH VTQ VTV VUP VUS VUT VVF VVG VWM VXW | Anthem Blue-Cross Blue-Shield of Georgia |
| VNF VOK VQN VSV VTU VVR VVU VVV VVW VVY VWF | Anthem Blue-Cross Blue-Shield of Indiana |
| VDZ VLH VNG VOP VRF VTY VXZ | Anthem Blue-Cross Blue-Shield of Kentucky |
| VBA VBB VBC VBD VBE VBF VBH VBJ VBK VBL VBP VBR VBT VNC VOM VOQ VOS | Anthem Blue-Cross Blue-Shield of Maine |
| VDB VEP VGW VKJ VNH VOH VPF VPH VSD VWE VXE VXH VXP VYR | Anthem Blue-Cross Blue-Shield of Missouri |
| VGQ VNV VXF | Anthem Blue-Cross Blue-Shield of Nevada |
| VND VON VSJ VSK VSL VXY | Anthem Blue-Cross Blue-Shield of New Hampshire |
| VAV VBX VDM VEJ VFF VGP VIS VLA VMM VMP VMQ VMR VNE VNR VOC VOD VPK VPU VPY VQS VRB VRD VRI VRT VSH VTK VUH VUM VVC VWL VXA VYO | Anthem Blue-Cross Blue-Shield of Ohio |
| VAM VAQ VAW VAY VAZ VCQ VDA VFA VIA VKA VLD VMZ VOA VPQ VQW VQX VVA VWA VWB VWJ | Anthem Blue-Cross Blue-Shield of Virginia |
| VAL VCH VCM VEA VEB VEV VOE VOT VWP VZA VZB VZC VZD VZE VZF VZG VZJ VZK VZL VZM VZN VZO VZP VZQ VZR VZS VZT VZU VZV VZW VZX VZY VZZ | Anthem Blue-Cross Blue-Shield of Wisconsin |
| VCZ VDH VDI VDX VFO VFX VGN VHQ VHS VHZ VIH VIK VIV VJA VJF VKV VLU VNW VPG VQH VSA VSG VSQ VTI VUC VWG VWI VWS VXC VXK VXN | Anthem Bluecross of California |
| VHU VIL VLN VMC | Blue-Cross Blue-Shield of Alabama |
| VIC VID VII VIM | Blue-Cross Blue-Shield of Arizona |
| VBW VDN VEW VGF VGJ VHR VJM VKF VKM VLB VMJ VMN VNJ VNU VRE VSN VST VSX VUB VUE VUN VVB VVP VWD VWN VWX VXJ VXL VXM VXR VXU VXV VYD | Blue-Cross Blue-Shield of Illinois |
| VKK | Blue-Cross Blue-Shield of Louisiana |
| VCK VET VFS VGM VHO VLS VMI VNA VNS VSB VSR VSW VTR VTX VWC | Blue-Cross Blue-Shield of Massachusetts |
| VDQ VEM VIJ VIO VIQ VIR VIW VJG VJI VJJ VJK VJO VJQ VJU VJV VJX VJY VJZ VKI VKL VKO VKU VKZ VLJ VLK VLO VLW VLZ VNO VNQ VOW VOX VOY VOZ VQD VQE VQF VQG VQJ VQK VQL VQO VQQ VQU VQV VQY VQZ VRJ VRK VRL VRN VRU VRV VRW VRY VRZ VUD VUF VUG VUI VUJ VUO VUQ VUR VUU VUV VUW VUX VUY VUZ VVD VVI VVJ VVQ VVZ VWU VWV VWZ VXO VYJ | Blue-Cross Blue-Shield of Michigan |
| VBY VCO VCU VDU VFL VGI VGO VIN VNL VTM | Blue-Cross Blue-Shield of Minnesota |
| VCB VCD | Blue-Cross Blue-Shield of New Mexico |
| VTO | Blue-Cross Blue-Shield of North Carolina |
| VCA | Blue-Cross Blue-Shield of Oklahoma |
| VFH VFJ VGX VIE VIG VPX VQM VQP VVT VWT VYF VYL | Blue-Cross Blue-Shield of Rhode Island |
| VCI | Blue-Cross Blue-Shield of South Carolina |
| VLP VWQ | Blue-Cross Blue-Shield of Tennessee |
| VCC VCE VCV VDJ VDT VEL VER VGL VGU VHT VJT VKT VMX VNM VNN VPW VRS VTJ VTL VTN VTW VTZ VVM VXT | Blue-Cross Blue-Shield of Texas |
| VEI VRA VSC | Blue-Cross Blue-Shield of Vermont |
| VDP VXS | Blue-Cross Blue-Shield of Western New York |
| VCW | Bluecross of Idaho |
| VED VEF VEU VEZ VIP VIT VKP VRC VSI VTP VXX | Blueshield of California |
| VFB | Blueshield of Northeastern New York |
| VCR VIF VLI VLV VLX | Capital Bluecross of Pennsylvania |
| VDD VDF VFY VGZ VJN VNZ VVK VVL VVO VWK VWY VXI VYG | Carefirst Blue-Cross Blue-Shield(Maryland/District of Columbia/Northern Virginia) |
| VBZ VDE VEE VEH VFG VFT VGK VGT VGV VJB VJD VKE VLE VMH VML VOF VOG VPN VQA VQB VQC VRH VRX VWH | Empire Blue-Cross Blue-Shield of New York |
| VYA VYB VYC VYE VYH VYI VYK VYM VYP VYS VYT VYU VYW VYX VYY VYZ | Excellus Blue-Cross Blue-Shield of New York |
| VFM VMA VMB VMD VME VMG VMY | Florida Blue |
| VPA VPP VPT | Highmark Blue-Cross Blue-Shield of Pennsylvania |
| VWO | Highmark Blue-Cross Blue-Shield of West Virginia |
| VYQ | Highmark Blueshield of Pennsylvania |
| VEG VGG VVN | Horizon Blue-Cross Blue-Shield of New Jersey |
| VAX VCT VCY VDL VDS VHX VIU VTS | Independence Bluecross of Philadelphia and Southeastern Pennsylvania |
| VCN VDG VEN VFK VFN VKH VLG VMT VMU VRO VSY | Premera Blue-Cross Blue-Shield of Alaska |
| VUK | Premera Bluecross of Alaska |
| VCS VDV VEX VFI VFP VPC VPL VRR VSM | Regence Blue-Cross Blue-Shield(Oregon/Idaho/Utah/Washington) |
| VAN VAR VBU VCF VCJ VCL VDK VDR VEQ VGA VGB VIZ VKC VLM VLR VMF VNI VNK VPR VPV VPZ VSZ VUA VXQ | Wellmark Blue-Cross Blue-Shield of South Dakota/Iowa |