BCBS Alpha Prefixes GAA to GZZ
| Prefix | Plan Name | Phone Number |
|---|---|---|
| GAA | Highmark BCBS | |
| GAB | BCBS of Massachusetts | |
| GAC | BCBS of Illinois | |
| GAD | Blue Shield of California | |
| GAE | Anthem Blue Cross of California | |
| GAF | BCBS of Illinois | |
| GAG | BCBS of Texas | |
| GAH | Excellus BCBS of New York | |
| GAI | BCBS of Michigan | |
| GAJ | Wellmark BCBS | |
| GAK | Unassigned Prefix | |
| GAL | BCBS of South Carolina | |
| GAM | BCBS of Illinois | |
| GAN | Anthem | |
| GAO | Unassigned Prefix | |
| GAP | Unassigned Prefix | |
| GAQ | Anthem | |
| GAR | Anthem BCBS of Virginia | |
| GAS | BCBS of Arkansas Blue Advantage | |
| GAT | BCBS of Alabama | |
| GAV | Unassigned Prefix | |
| GAX | BCBS of Illinois | |
| GAY | Anthem Central Region (OH, IN, KY) | |
| GAZ | Unassigned Prefix | |
| GBA | BCBS of Montana | |
| GBB | Anthem Blue Cross of California | |
| GBC | Wellmark BCBS | |
| GBD | BCBS of Rhose Island | |
| GBE | BCBS of Michigan | |
| GBF | Unassigned Prefix | |
| GBG | BCBS of Michigan | |
| GBH | BCBS of Illinois | |
| GBI | Unassigned Prefix | |
| GBJ | Highmark BCBS | |
| GBK | Blue Shield of California | |
| GBN | Highmark BCBS | |
| GBO | Unassigned Prefix | |
| GBP | Unassigned Prefix | |
| GBQ | Anthem Central Region (OH, IN, KY) | |
| GBR | Anthem Central Region (OH, IN, KY) | |
| GBS | BCBS of Minnesota | |
| GBT | Unassigned Prefix | |
| GBU | Anthem Blue Cross of California | |
| GBV | Unassigned Prefix | |
| GBX | Unassigned Prefix | |
| GBY | Carefirst BCBS of Maryland | |
| GBZ | BCBS of South Carolina | |
| GCA | BCBS of Alabama | |
| GCB | BCBS of Texas | |
| GCC | Carefirst BCBS of Maryland | |
| GCD | Anthem Blue Cross of California | |
| GCE | Carefirst Administrators | |
| GCF | Anthem Blue Cross of California | |
| GCG | Blue Shield of California | |
| GCH | Capital Blue Cross | |
| GCI | Unassigned Prefix | |
| GCJ | Anthem Central Region (OH, IN, KY) | |
| GCK | BCBS of Michigan | |
| GCL | BCBS of South Carolina | |
| GCM | Highmark BCBS | |
| GCN | Anthem BCBS of Virginia | |
| GCO | Capital Blue Cross | |
| GCP | Unassigned Prefix | |
| GCQ | Anthem Central Region (OH, IN, KY) | |
| GCR | Wellmark BCBS | |
| GCS | BCBS of Minnesota | |
| GCT | Anthem Blue Cross of California | |
| GCU | Anthem Central Region (OH, IN, KY) | |
| GCV | Unassigned Prefix | |
| GCW | Wellmark BCBS | |
| GCX | BCBS of Alabama | |
| GCY | Independence Blue Cross | |
| GCZ | BCBS of Illinois | |
| GDA | BCBS of Western New York | |
| GDB | Anthem Blue Cross of California | |
| GDC | Unassigned Prefix | |
| GDD | Anthem Blue Cross of California | |
| GDE | Anthem | |
| GDF | Premera Blue Cross | |
| GDH | Unassigned Prefix | |
| GDI | Unassigned Prefix | |
| GDJ | Unassigned Prefix | |
| GDK | Unassigned Prefix | |
| GDL | BCBS of Michigan | |
| GDM | Highmark BCBS | |
| GDN | BCBS of Michigan | |
| GDO | Wellmark BCBS | |
| GDP | Unassigned Prefix | |
| GDQ | Anthem Central Region (OH, IN, KY) | |
| GDR | BCBS of Minnesota | |
| GDS | Unassigned Prefix | |
| GDT | Unassigned Prefix | |
| GDU | Unassigned Prefix | |
| GDV | Anthem Central Region (OH, IN, KY) | |
| GDW | Wellmark BCBS | |
| GDY | BCBS of Western New York | |
| GDZ | Unassigned Prefix | |
| GEA | Independence Blue Cross | |
| GEB | Highmark BCBS | |
| GEC | BCBS of Alabama | |
| GED | Unassigned Prefix | |
| GEE | Blue Shield of California | |
| GEF | Anthem Blue Cross of California | |
| GEG | Unassigned Prefix | |
| GEH | Unassigned Prefix | |
| GEI | Unassigned Prefix | |
| GEJ | BCBS of Arkansas Blue Advantage | |
| GEK | Unassigned Prefix | |
| GEL | Unassigned Prefix | |
| GEM | Carefirst BCBS of Maryland | |
| GEN | BCBS of Alabama | |
| GEO | Anthem Blue Cross of California | |
| GEP | BCBS of Alabama | |
| GEQ | BCBS of Georgia | |
| GES | Anthem Blue Cross of California | |
| GET | Wellmark BCBS | |
| GEU | Unassigned Prefix | |
| GEV | Anthem BCBS of Virginia | |
| GEW | Unassigned Prefix | |
| GEX | BCBS of Alabama | |
| GEY | Unassigned Prefix | |
| GEZ | BCBS of Minnesota | |
| GFA | Anthem | |
| GFB | Anthem Blue Cross of California | |
| GFC | BCBS of South Carolina | |
| GFD | Capital Blue Cross | |
| GFE | Anthem Central Region (OH, IN, KY) | |
| GFF | Anthem Blue Cross of California | |
| GFG | Unassigned Prefix | |
| GFH | Anthem BCBS of Nevada | |
| GFI | Carefirst BCBS of Maryland | |
| GFJ | Unassigned Prefix | |
| GFK | Unassigned Prefix | |
| GFL | BCBS of Illinois | |
| GFM | Anthem BCBS of Virginia | |
| GFN | Anthem Blue Cross of California | |
| GFP | BCBS of Michigan | |
| GFR | Unassigned Prefix | |
| GFT | Premera Blue Cross | |
| GFU | Premera Blue Cross | |
| GFV | Carefirst BCBS of Maryland | |
| GFW | Unassigned Prefix | |
| GFX | Unassigned Prefix | |
| GFY | Unassigned Prefix | |
| GFZ | Anthem Central Region (OH, IN, KY) | |
| GGB | Blue Shield of California | |
| GGC | BCBS of Georgia | |
| GGD | Unassigned Prefix | |
| GGE | Premera Blue Cross | |
| GGF | Unassigned Prefix | |
| GGG | BCBS of Georgia | |
| GGH | Wellmark BCBS | |
| GGI | Unassigned Prefix | |
| GGJ | BCBS of Illinois | |
| GGK | Wellmark BCBS | |
| GGL | Unassigned Prefix | |
| GGM | Highmark BCBS | |
| GGN | Empire BCBS of New York | |
| GGO | BCBS of Michigan | |
| GGP | BCBS of Minnesota | |
| GGQ | Anthem Blue Cross of California | |
| GGR | Unassigned Prefix | |
| GGS | Anthem Blue Cross of California | |
| GGT | Unassigned Prefix | |
| GGU | BCBS of Florida | |
| GGV | Unassigned Prefix | |
| GGW | BCBS of Georgia | |
| GGX | Unassigned Prefix | |
| GGZ | Unassigned Prefix | |
| GHA | Anthem Central Region (OH, IN, KY) | |
| GHB | BCBS of Michigan | |
| GHC | Anthem Central Region (OH, IN, KY) | |
| GHE | Regence Blue Shield of Washington | |
| GHF | Highmark BCBS | |
| GHG | Unassigned Prefix | |
| GHH | Anthem | |
| GHI | Unassigned Prefix | |
| GHJ | BCBS of Minnesota | |
| GHK | BCBS of South Carolina | |
| GHL | BCBS of Tennessee | |
| GHM | Unassigned Prefix | |
| GHN | BCBS of Illinois | |
| GHO | Unassigned Prefix | |
| GHP | BCBS of Michigan | 800-345-4907 |
| GHQ | BCBS of Western New York | |
| GHR | BCBS of Massachusetts | |
| GHS | Excellus BCBS of New York | |
| GHT | Anthem | |
| GHU | BCBS of Arizona | |
| GHV | Unassigned Prefix | |
| GHW | Carefirst BCBS of Maryland | |
| GHX | BCBS of Illinois | |
| GHY | Wellmark BCBS | |
| GHZ | Unassigned Prefix | |
| GIA | Unassigned Prefix | |
| GIB | Unassigned Prefix | |
| GIC | Anthem Blue Cross of California | |
| GID | BCBS of Alabama | |
| GIE | Anthem Blue Cross of California | |
| GIF | BCBS of Western New York | |
| GIG | BCBS of Louisiana | |
| GIH | BCBS of Michigan | 800-345-4907 |
| GIJ | BCBS of Michigan | |
| GIK | BCBS of Western New York | |
| GIL | Anthem | |
| GIM | BCBS of Michigan | |
| GIN | Anthem | |
| GIQ | BCBS of Michigan | |
| GIR | Highmark BCBS | |
| GIS | BCBS of Alabama | |
| GIT | Unassigned Prefix | |
| GIU | BCBS of Nebraska | |
| GIV | BCBS of Massachusetts | |
| GIW | BCBS of Western New York | |
| GIX | Unassigned Prefix | |
| GIY | Anthem Blue Cross of California | |
| GIZ | Anthem Blue Cross of California | |
| GJA | Blue Shield of California | |
| GJB | Anthem Central Region (OH, IN, KY) | |
| GJC | Unassigned Prefix | |
| GJD | Unassigned Prefix | |
| GJE | BCBS of South Carolina | |
| GJF | Independence Blue Cross | |
| GJG | BCBS of Alabama | |
| GJH | BCBS of Nebraska | |
| GJJ | Independence Blue Cross | |
| GJK | Carefirst BCBS of Maryland | |
| GJL | Highmark BCBS | |
| GJM | Empire BCBS of New York | |
| GJN | Unassigned Prefix | |
| GJO | Unassigned Prefix | |
| GJP | Unassigned Prefix | |
| GJQ | Unassigned Prefix | |
| GJR | Blue Shield of California | |
| GJS | Empire BCBS of New York | |
| GJT | Unassigned Prefix | |
| GJU | Unassigned Prefix | |
| GJV | BCBS of South Carolina | |
| GJW | Horizon BCBS of New Jersey | |
| GJX | Unassigned Prefix | |
| GJY | Unassigned Prefix | |
| GJZ | Unassigned Prefix | |
| GKB | Unassigned Prefix | |
| GKC | BCBS of Georgia | |
| GKD | BCBS of Alabama | |
| GKF | BCBS of Kansas City | |
| GKG | BCBS of Minnesota | |
| GKH | BCBS of Georgia | |
| GKI | Unassigned Prefix | |
| GKJ | Unassigned Prefix | |
| GKK | Unassigned Prefix | |
| GKL | Wellmark BCBS | |
| GKM | Highmark BCBS | |
| GKN | BCBS of Alabama | |
| GKQ | BCBS of Minnesota | |
| GKR | BCBS of Minnesota | |
| GKS | BCBS of Minnesota | |
| GKU | BCBS of Georgia | |
| GKV | Independence Blue Cross | |
| GKW | Wellmark BCBS | |
| GKX | Unassigned Prefix | |
| GKY | Anthem Central Region (OH, IN, KY) | |
| GKZ | Regence Blue Cross Blue Shield of Utah | |
| GLA | BCBS of South Carolina | |
| GLB | Anthem Blue Cross of California | |
| GLC | BCBS of Michigan | |
| GLD | BCBS of Alabama | |
| GLE | Unassigned Prefix | |
| GLF | Carefirst Administrators | |
| GLG | BCBS of Michigan | |
| GLJ | BCBS of Georgia | |
| GLK | BCBS of Arizona | |
| GLL | BCBS of Georgia | |
| GLM | Anthem Blue Cross of California | |
| GLN | Anthem Blue Cross of California | |
| GLP | Blue Shield of California | |
| GLQ | Unassigned Prefix | |
| GLR | BCBS of Minnesota | |
| GLS | Anthem Blue Cross of California | |
| GLT | BCBS of Michigan | |
| GLU | Unassigned Prefix | |
| GLV | Unassigned Prefix | |
| GLW | BCBS of Illinois | |
| GLX | Anthem Central Region (OH, IN, KY) | |
| GLY | Unassigned Prefix | |
| GLZ | Unassigned Prefix | |
| GMA | Unassigned Prefix | |
| GMB | BCBS of Illinois | |
| GMC | BCBS of Michigan | |
| GME | BCBS of Massachusetts | |
| GMF | Blue Cross of Idaho | |
| GMG | Anthem Blue Cross of California | |
| GMH | BCBS of Michigan | 800-345-4907 |
| GMI | BCBS of Minnesota | |
| GMJ | BCBS of Michigan | 800-345-4907 |
| GMK | BCBS of Illinois | |
| GML | BCBS of Minnesota | |
| GMM | Unassigned Prefix | |
| GMN | BCBS of South Carolina | |
| GMO | Unassigned Prefix | |
| GMP | Unassigned Prefix | |
| GMQ | BCBS of Michigan | |
| GMR | Anthem Blue Cross of California | |
| GMS | BCBS of Illinois | |
| GMU | BCBS of Michigan | |
| GMV | Unassigned Prefix | |
| GMW | Anthem | |
| GMX | Blue Cross of Idaho | |
| GMY | Blue Cross of Idaho | |
| GMZ | Unassigned Prefix | |
| GNA | Wellmark BCBS | |
| GNB | Anthem Blue Cross of California | |
| GNC | Unassigned Prefix | |
| GND | Unassigned Prefix | |
| GNE | Unassigned Prefix | |
| GNF | BCBS of Oklahoma | |
| GNG | Carefirst BCBS of Maryland | |
| GNH | Unassigned Prefix | |
| GNJ | Unassigned Prefix | |
| GNK | Unassigned Prefix | |
| GNL | Carefirst BCBS of Maryland | |
| GNM | Unassigned Prefix | |
| GNN | Unassigned Prefix | |
| GNO | Unassigned Prefix | |
| GNQ | Blue Cross of Idaho | |
| GNR | BCBS of Illinois | |
| GNS | BCBS of South Carolina | |
| GNT | Anthem Blue Cross of California | |
| GNU | Wellmark BCBS | |
| GNV | BCBS of Illinois | |
| GNW | BCBS of South Carolina | |
| GNX | BCBS of Minnesota | |
| GNY | BCBS of Michigan | |
| GNZ | Blue Cross of Idaho | |
| GOA | BCBS of Michigan | |
| GOB | Unassigned Prefix | |
| GOC | BCBS of Massachusetts | |
| GOE | Regence BCBS of Utah | |
| GOG | Unassigned Prefix | |
| GOH | Unassigned Prefix | |
| GOI | Wellmark BCBS | |
| GOM | Carefirst BCBS of Maryland | |
| GON | Unassigned Prefix | |
| GOR | Unassigned Prefix | |
| GOS | Wellmark BCBS | |
| GOT | Unassigned Prefix | |
| GOU | Premera Blue Cross | |
| GOV | Unassigned Prefix | |
| GOX | Wellmark BCBS | |
| GOY | BCBS of Massachusetts | |
| GOZ | Anthem Central Region (OH, IN, KY) | |
| GPA | BCBS of Illinois | |
| GPB | BCBS of Michigan | |
| GPC | BCBS of Florida | |
| GPD | Unassigned Prefix | |
| GPE | Blue Shield of California | |
| GPF | BCBS of Nebraska | |
| GPG | Blue Shield of California | |
| GPH | BCBS of Illinois | |
| GPI | Unassigned Prefix | |
| GPJ | Unassigned Prefix | |
| GPK | Wellmark BCBS | |
| GPL | BCBS of Massachusetts | |
| GPM | Anthem | |
| GPN | Anthem | |
| GPO | Unassigned Prefix | |
| GPP | Unassigned Prefix | |
| GPQ | Anthem Blue Cross of California | |
| GPR | Empire BCBS of New York | |
| GPS | BCBS of Kansas City | |
| GPT | BCBS of Alabama | |
| GPU | Unassigned Prefix | |
| GPV | Unassigned Prefix | |
| GPW | Anthem | |
| GPX | Unassigned Prefix | |
| GQA | Unassigned Prefix | |
| GQB | Unassigned Prefix | |
| GQC | Unassigned Prefix | |
| GQD | Unassigned Prefix | |
| GQE | Anthem BCBS of Virginia | |
| GQF | Anthem Blue Cross of California | |
| GQG | BCBS of South Carolina | |
| GQH | Unassigned Prefix | |
| GQJ | Premera Blue Cross | |
| GQK | Unassigned Prefix | |
| GQL | Unassigned Prefix | |
| GQM | Unassigned Prefix | |
| GQN | Premera Blue Cross | |
| GQQ | Unassigned Prefix | |
| GQR | Unassigned Prefix | |
| GQS | Unassigned Prefix | |
| GQT | Unassigned Prefix | |
| GQU | Anthem Blue Cross of California | |
| GQV | Anthem Blue Cross of California | |
| GQW | Highmark BCBS | |
| GQX | Unassigned Prefix | |
| GQY | Unassigned Prefix | |
| GQZ | Anthem Central Region (OH, IN, KY) | |
| GRA | Anthem Blue Cross of California | |
| GRB | Anthem Blue Cross of California | |
| GRC | BCBS of Minnesota | |
| GRE | Unassigned Prefix | |
| GRF | BCBS of Illinois | |
| GRG | Unassigned Prefix | |
| GRI | BCBS of Tennessee | |
| GRJ | BCBS of Alabama | |
| GRK | BCBS of Alabama | |
| GRL | Anthem BCBS of Colorado | |
| GRM | Wellmark BCBS | |
| GRN | BCBS of Illinois | |
| GRO | BCBS of Nebraska | |
| GRP | BCBS of Minnesota | |
| GRQ | BCBS of Tennessee | |
| GRR | Highmark BCBS | |
| GRS | BCBS of Massachusetts | |
| GRT | Anthem | |
| GRU | Unassigned Prefix | |
| GRV | BCBS of Michigan | |
| GRW | Unassigned Prefix | |
| GRX | Wellmark BCBS | |
| GRY | Unassigned Prefix | |
| GRZ | Unassigned Prefix | |
| GSA | BCBS of Texas | |
| GSB | Unassigned Prefix | |
| GSD | BCBS of South Carolina | |
| GSE | BCBS of Western New York | |
| GSF | BCBS of Alabama | |
| GSG | Anthem Blue Cross of California | |
| GSH | Anthem Central Region (OH, IN, KY) | |
| GSI | Carefirst BCBS of Maryland | |
| GSJ | Anthem Central Region (OH, IN, KY) | |
| GSK | Unassigned Prefix | |
| GSL | Unassigned Prefix | |
| GSM | Highmark BCBS | |
| GSN | Independence Blue Cross | |
| GSO | Carefirst Administrators | |
| GSP | Anthem Blue Cross of California | |
| GSQ | Blue Cross of Northeast Pennsylvania | |
| GSR | Unassigned Prefix | |
| GSS | BCBS of South Carolina | |
| GST | Unassigned Prefix | |
| GSU | Blue Shield of California | |
| GSV | Anthem Central Region (OH, IN, KY) | |
| GSW | BCBS of Alabama | |
| GSX | Anthem | |
| GSY | Unassigned Prefix | |
| GSZ | Capital Blue Cross | |
| GTA | Carefirst Administrators | |
| GTB | Anthem Blue Cross of California | |
| GTC | Unassigned Prefix | |
| GTD | Blue Cross of Idaho | |
| GTE | BCBS of Massachusetts | |
| GTF | Anthem Central Region (OH, IN, KY) | |
| GTG | Anthem Blue Cross of California | |
| GTH | BCBS of Illinois | |
| GTJ | Unassigned Prefix | |
| GTK | Unassigned Prefix | |
| GTL | BCBS of Alabama | |
| GTM | Carefirst BCBS of Maryland | |
| GTN | Premera Blue Cross | |
| GTO | Unassigned Prefix | |
| GTP | BCBS of Michigan | |
| GTQ | Blue Shield of California | |
| GTR | Unassigned Prefix | |
| GTS | BCBS of Minnesota | |
| GTT | Unassigned Prefix | |
| GTU | Carefirst BCBS of Maryland | |
| GTV | BCBS of Georgia | |
| GTW | BCBS of Georgia | |
| GTX | Unassigned Prefix | |
| GTY | BCBS of South Carolina | |
| GTZ | Carefirst Administrators | |
| GUA | BCBS of Michigan | |
| GUB | Unassigned Prefix | |
| GUC | BCBS of Michigan | |
| GUD | Wellmark BCBS | |
| GUE | Unassigned Prefix | |
| GUF | Unassigned Prefix | |
| GUG | BCBS of Florida | |
| GUH | Carefirst BCBS of Maryland | |
| GUI | Anthem Blue Cross of California | |
| GUJ | Premera Blue Cross | |
| GUK | BCBS of Georgia | |
| GUL | Horizon BCBS of New Jersey | |
| GUM | Unassigned Prefix | |
| GUN | Anthem Central Region (OH, IN, KY) | |
| GUO | Unassigned Prefix | |
| GUP | BCBS of Nebraska | |
| GUQ | BCBS of South Carolina | |
| GUR | BCBS of Michigan | |
| GUS | Anthem Central Region (OH, IN, KY) | |
| GUT | Wellmark BCBS | |
| GUU | Anthem Central Region (OH, IN, KY) | |
| GUV | Anthem Central Region (OH, IN, KY) | |
| GUW | BCBS of Illinois | |
| GUX | Anthem Central Region (OH, IN, KY) | |
| GUY | Unassigned Prefix | |
| GUZ | BCBS of Michigan | |
| GVA | BCBS of Georgia | |
| GVB | BCBS of Louisiana | |
| GVC | Anthem BCBS of Colorado | |
| GVD | Anthem Central Region (OH, IN, KY) | |
| GVE | Highmark BCBS | |
| GVF | Unassigned Prefix | |
| GVG | BCBS of Georgia | |
| GVH | BCBS of Georgia | |
| GVJ | BCBS of Michigan | |
| GVK | Regence BCBS of Washington | |
| GVL | BCBS of Michigan | |
| GVM | Wellmark BCBS | |
| GVN | Anthem Blue Cross of California | |
| GVO | BCBS of Georgia | |
| GVP | BCBS of Oklahoma | |
| GVQ | Unassigned Prefix | |
| GVR | BCBS of Georgia | |
| GVS | Unassigned Prefix | |
| GVT | BCBS of South Carolina | |
| GVU | BCBS of Georgia | |
| GVV | BCBS of South Carolina | |
| GVW | Unassigned Prefix | |
| GVY | Premera Blue Cross | |
| GVZ | Unassigned Prefix | |
| GWA | Blue Shield of California | |
| GWB | Horizon BCBS of New Jersey | |
| GWC | BCBS of South Carolina | |
| GWD | Unassigned Prefix | |
| GWE | Anthem BCBS of Virginia | |
| GWF | Unassigned Prefix | |
| GWG | Highmark BCBS | |
| GWH | Blue Shield of Northeastern New York | |
| GWI | Anthem | |
| GWJ | Premera Blue Cross | |
| GWK | BCBS of Illinois | |
| GWL | Unassigned Prefix | |
| GWM | BCBS of Alabama | |
| GWN | Unassigned Prefix | |
| GWO | Blue Cross of Idaho | |
| GWP | Anthem Central Region (OH, IN, KY) | |
| GWQ | Unassigned Prefix | |
| GWR | BCBS of South Carolina | |
| GWS | Blue Shield of California | |
| GWT | Anthem BCBS of Virginia | |
| GWU | Blue Cross of Idaho | |
| GWV | Unassigned Prefix | |
| GWW | Unassigned Prefix | |
| GWX | Premera Blue Cross | |
| GWY | BCBS of Illinois | |
| GWZ | Unassigned Prefix | |
| GXA | Anthem BCBS of Nevada | |
| GXB | Unassigned Prefix | |
| GXC | BCBS of Illinois | |
| GXE | Unassigned Prefix | |
| GXF | Unassigned Prefix | |
| GXG | Highmark BCBS | |
| GXH | Unassigned Prefix | |
| GXJ | Anthem Central Region (OH, IN, KY) | |
| GXK | Unassigned Prefix | |
| GXL | Wellmark BCBS | |
| GXM | Highmark BCBS | |
| GXN | Unassigned Prefix | |
| GXP | Unassigned Prefix | |
| GXQ | Regence Blue Cross Blue Shield of Utah | |
| GXR | Unassigned Prefix | |
| GXS | Anthem BCBS of Colorado | |
| GXT | Unassigned Prefix | |
| GXU | Unassigned Prefix | |
| GXV | BCBS of South Carolina | |
| GXW | BCBS of Western New York | |
| GXX | Unassigned Prefix | |
| GXY | Blue Shield of California | |
| GXZ | BCBS of Minnesota | |
| GYA | Unassigned Prefix | |
| GYB | Unassigned Prefix | |
| GYC | Anthem Central Region (OH, IN, KY) | |
| GYD | Unassigned Prefix | |
| GYE | Unassigned Prefix | |
| GYF | BCBS of Minnesota | |
| GYG | Unassigned Prefix | |
| GYH | Unassigned Prefix | |
| GYJ | Anthem Blue Cross of California | |
| GYK | BCBS of Oklahoma | |
| GYL | Anthem Central Region (OH, IN, KY) | |
| GYM | Blue Shield of California | |
| GYO | Anthem Blue Cross of California | |
| GYP | Unassigned Prefix | |
| GYQ | Unassigned Prefix | |
| GYR | Anthem Central Region (OH, IN, KY) | |
| GYS | Unassigned Prefix | |
| GYT | Unassigned Prefix | |
| GYU | Highmark BCBS | |
| GYV | Anthem BCBS of Virginia | |
| GYW | Unassigned Prefix | |
| GYX | Unassigned Prefix | |
| GYY | BCBS of Michigan | |
| GYZ | Unassigned Prefix | |
| GZA | BCBS of New Mexico | |
| GZB | BCBS of Western New York | |
| GZC | Anthem BCBS of Virginia | |
| GZD | BCBS of Michigan | |
| GZE | Carefirst Administrators | |
| GZF | BCBS of Alabama | |
| GZG | BCBS of Western New York | |
| GZH | Anthem Central Region (OH, IN, KY) | |
| GZK | Unassigned Prefix | |
| GZL | Unassigned Prefix | |
| GZM | Unassigned Prefix | |
| GZN | Regence BCBS of Washington | |
| GZP | BCBS of Massachusetts | |
| GZQ | BCBS of Western New York | |
| GZR | BCBS of Illinois | |
| GZS | Regence Blue Cross Blue Shield of Oregon | |
| GZT | Unassigned Prefix | |
| GZU | BCBS of Illinois | |
| GZV | Wellmark BCBS | |
| GZW | Unassigned Prefix | |
| GZX | BCBS of Minnesota | |
| GZY | Anthem Central Region (OH, IN, KY) | |
| GZZ | Regence BCBS of Washington |
