BCBS Alpha Prefixes EAA to EZZ
| Prefix | Plan Name |
|---|---|
| EAA | BCBS of Rhose Island |
| EAB | BCBS of South Carolina |
| EAC | Anthem BCBS of Virginia |
| EAD | BCBS of Illinois |
| EAE | Regence Blue Cross Blue Shield of Oregon |
| EAF | BCBS of Massachusetts |
| EAG | Capital Blue Cross |
| EAH | BCBS of Alabama |
| EAJ | Unassigned Prefix |
| EAK | Anthem Central Region (OH, IN, KY) |
| EAL | Anthem Central Region (OH, IN, KY) |
| EAN | Carefirst BCBS of Maryland |
| EAO | Carefirst BCBS of Maryland |
| EAP | Carefirst BCBS of Maryland |
| EAQ | BCBS of South Carolina |
| EAR | Unassigned Prefix |
| EAS | Unassigned Prefix |
| EAT | BCBS of Texas |
| EAU | Anthem |
| EAV | BCBS of Texas |
| EAW | Anthem Blue Cross of California |
| EAX | BCBS of Texas |
| EAY | BCBS of Texas |
| EAZ | Unassigned Prefix |
| EBA | Unassigned Prefix |
| EBC | BCBS of Texas |
| EBD | Unassigned Prefix |
| EBE | Carefirst Administrators |
| EBF | Blue Shield of California |
| EBG | BCBS of Kansas City |
| EBH | Capital Blue Cross |
| EBI | BCBS of Alabama |
| EBJ | Anthem Central Region (OH, IN, KY) |
| EBL | Wellmark BCBS |
| EBM | BCBS of Michigan |
| EBN | Empire BCBS of New York |
| EBO | Blue Cross of Idaho |
| EBP | Carefirst BCBS of Maryland |
| EBQ | BCBS of Illinois |
| EBR | BCBS of South Carolina |
| EBS | Anthem Blue Cross of California |
| EBT | BCBS of Louisiana |
| EBU | Blue Cross of Northeast Pennsylvania |
| EBV | Anthem Blue Cross of California |
| EBW | Unassigned Prefix |
| EBX | Anthem Central Region (OH, IN, KY) |
| EBY | BCBS of Illinois |
| EBZ | Unassigned Prefix |
| ECA | Carefirst Administrators |
| ECB | BCBS of Alabama |
| ECC | BCBS of Tennessee |
| ECD | Blue Shield of Northeastern New York |
| ECE | BCBS of Western New York |
| ECF | Anthem |
| ECG | Anthem |
| ECH | Anthem |
| ECI | Carefirst BCBS of Maryland |
| ECJ | Anthem |
| ECK | Premera Blue Cross |
| ECL | Anthem |
| ECM | Carefirst BCBS of Maryland |
| ECN | Anthem Central Region (OH, IN, KY) |
| ECO | BCBS of Illinois |
| ECP | BCBS of Illinois |
| ECQ | Unassigned Prefix |
| ECS | Anthem |
| ECT | Carefirst Administrators |
| ECU | Blue Cross of Idaho |
| ECV | Anthem Central Region (OH, IN, KY) |
| ECW | Regence Blue Cross Blue Shield of Utah |
| ECX | BCBS of Minnesota |
| ECY | BCBS of Texas |
| ECZ | BCBS of Texas |
| EDA | BCBS of Georgia |
| EDB | Anthem |
| EDC | Unassigned Prefix |
| EDD | BCBS of Georgia |
| EDE | Highmark BCBS |
| EDF | Anthem |
| EDG | Capital Blue Cross |
| EDH | Unassigned Prefix |
| EDI | Blue Shield of California |
| EDJ | BCBS of Illinois |
| EDK | Empire BCBS of New York |
| EDL | Carefirst BCBS of Maryland |
| EDM | Premera Blue Cross |
| EDN | Carefirst BCBS of Maryland |
| EDO | BCBS of Arkansas |
| EDP | BCBS of Michigan |
| EDQ | Unassigned Prefix |
| EDR | BCBS of Minnesota |
| EDS | BCBS of South Carolina |
| EDT | Carefirst BCBS of Maryland |
| EDU | BCBS of Alabama |
| EDV | BCBS of South Carolina |
| EDW | Anthem |
| EDX | BCBS of Texas |
| EDY | Unassigned Prefix |
| EDZ | Unassigned Prefix |
| EEA | Excellus BCBS of New York |
| EEB | BCBS of Florida |
| EEC | BCBS of Illinois |
| EED | BCBS of Illinois |
| EEE | Carefirst BCBS of Maryland |
| EEF | BCBS of Minnesota |
| EEG | BCBS of Alabama |
| EEH | Anthem |
| EEI | Unassigned Prefix |
| EEJ | BCBS of Illinois |
| EEK | BCBS of Nebraska |
| EEL | Unassigned Prefix |
| EEM | Blue Cross of Idaho |
| EEN | Independence Blue Cross |
| EEP | Carefirst BCBS of Maryland |
| EEQ | Wellmark BCBS |
| EER | Unassigned Prefix |
| EES | BCBS of South Carolina |
| EET | Excellus BCBS of New York |
| EEU | Unassigned Prefix |
| EEV | Unassigned Prefix |
| EEW | Anthem Central Region (OH, IN, KY) |
| EEX | Unassigned Prefix |
| EEY | Unassigned Prefix |
| EEZ | Unassigned Prefix |
| EFA | Anthem Blue Cross of California |
| EFB | Unassigned Prefix |
| EFC | Wellmark BCBS |
| EFD | Blue Shield of California |
| EFE | Anthem |
| EFF | BCBS of Massachusetts |
| EFG | BCBS of Minnesota |
| EFH | Unassigned Prefix |
| EFI | Unassigned Prefix |
| EFJ | Blue Cross of Idaho |
| EFK | Wellmark BCBS |
| EFL | BCBS of Texas |
| EFM | Anthem BCBS of Colorado |
| EFN | BCBS of Texas |
| EFP | Unassigned Prefix |
| EFQ | Unassigned Prefix |
| EFR | Carefirst Administrators |
| EFT | Anthem |
| EFU | Anthem BCBS of Virginia |
| EFV | Unassigned Prefix |
| EFW | Anthem Blue Cross of California |
| EFX | Wellmark BCBS |
| EFY | Blue Shield of California |
| EFZ | BCBS of Illinois |
| EGA | BCBS of Illinois |
| EGB | Unassigned Prefix |
| EGC | BCBS of Louisiana |
| EGD | Independence Blue Cross |
| EGE | Anthem |
| EGF | Unassigned Prefix |
| EGG | Unassigned Prefix |
| EGH | Unassigned Prefix |
| EGI | Unassigned Prefix |
| EGJ | Unassigned Prefix |
| EGM | BCBS of Texas |
| EGN | Premera Blue Cross |
| EGO | Unassigned Prefix |
| EGP | Horizon BCBS of New Jersey |
| EGQ | Unassigned Prefix |
| EGR | BCBS of Texas |
| EGS | Unassigned Prefix |
| EGT | BCBS of Massachusetts |
| EGU | Regence Blue Cross Blue Shield of Oregon |
| EGW | Unassigned Prefix |
| EGX | Unassigned Prefix |
| EGY | Unassigned Prefix |
| EGZ | Premera Blue Cross |
| EHA | BCBS of Tennessee |
| EHB | Anthem |
| EHC | Anthem |
| EHD | Carefirst BCBS of Maryland |
| EHE | Anthem |
| EHF | Anthem |
| EHG | Anthem Central Region (OH, IN, KY) |
| EHH | Anthem |
| EHI | BCBS of Illinois |
| EHJ | BCBS of Massachusetts |
| EHK | Anthem |
| EHL | BCBS of Minnesota |
| EHM | Blue Shield of California |
| EHN | BCBS of Nebraska |
| EHP | BCBS of Illinois |
| EHQ | Carefirst BCBS of Maryland |
| EHR | Anthem Central Region (OH, IN, KY) |
| EHS | Blue Shield of California |
| EHT | Carefirst BCBS of Maryland |
| EHU | Carefirst BCBS of Maryland |
| EHV | Anthem |
| EHW | Anthem |
| EHX | Anthem |
| EHY | BCBS of Illinois |
| EHZ | BCBS of Georgia |
| EIA | BCBS of South Carolina |
| EIB | BCBS of Alabama |
| EIC | Blue Shield of California |
| EID | Unassigned Prefix |
| EIE | BCBS of South Carolina |
| EIF | Unassigned Prefix |
| EIH | Unassigned Prefix |
| EIJ | Anthem Blue Cross of California |
| EIK | Excellus BCBS of New York |
| EIL | Anthem BCBS of Colorado |
| EIM | Unassigned Prefix |
| EIN | Unassigned Prefix |
| EIO | BCBS of Alabama |
| EIP | Anthem Central Region (OH, IN, KY) |
| EIQ | Premera Blue Cross |
| EIR | Highmark BCBS |
| EIS | Unassigned Prefix |
| EIT | Carefirst Administrators |
| EIU | BCBS of Illinois |
| EIV | Unassigned Prefix |
| EIW | BCBS of Michigan |
| EIY | Blue Shield of California |
| EIZ | Independence Blue Cross |
| EJA | Anthem Central Region (OH, IN, KY) |
| EJB | Unassigned Prefix |
| EJC | BCBS of Texas |
| EJD | Anthem Blue Cross of California |
| EJE | BCBS of Michigan |
| EJF | Unassigned Prefix |
| EJG | Anthem |
| EJH | Highmark BCBS |
| EJI | BCBS of Michigan |
| EJJ | Anthem Blue Cross of California |
| EJK | Anthem Blue Cross of California |
| EJL | BCBS of Mississippi |
| EJM | Anthem Central Region (OH, IN, KY) |
| EJN | Anthem Blue Cross of California |
| EJP | BCBS of Minnesota |
| EJQ | Anthem Blue Cross of California |
| EJR | Highmark BCBS |
| EJT | BCBS of Illinois |
| EJU | Anthem Blue Cross of California |
| EJV | Anthem Blue Cross of California |
| EJW | BCBS of Michigan |
| EJX | Unassigned Prefix |
| EJY | BCBS of Arizona |
| EKA | Unassigned Prefix |
| EKB | Unassigned Prefix |
| EKD | Unassigned Prefix |
| EKE | BCBS of Texas |
| EKF | Unassigned Prefix |
| EKG | Unassigned Prefix |
| EKH | Unassigned Prefix |
| EKI | Unassigned Prefix |
| EKJ | Unassigned Prefix |
| EKK | Unassigned Prefix |
| EKL | Unassigned Prefix |
| EKM | Unassigned Prefix |
| EKN | Premera Blue Cross |
| EKO | Unassigned Prefix |
| EKP | Unassigned Prefix |
| EKQ | Unassigned Prefix |
| EKR | Carefirst BCBS of Maryland |
| EKS | Highmark BCBS |
| EKU | Unassigned Prefix |
| EKV | Unassigned Prefix |
| EKW | Unassigned Prefix |
| EKX | Wellmark BCBS |
| EKY | Anthem Central Region (OH, IN, KY) |
| EKZ | Carefirst BCBS of Maryland |
| ELA | BCBS of Minnesota |
| ELB | BCBS of Texas |
| ELC | Carefirst Administrators |
| ELD | Anthem |
| ELE | BCBS of Texas |
| ELF | Anthem Central Region (OH, IN, KY) |
| ELG | BCBS of Minnesota |
| ELH | Anthem Taft Hartley National Account |
| ELJ | Unassigned Prefix |
| ELK | Wellmark BCBS |
| ELL | Anthem Blue Cross of California |
| ELM | Unassigned Prefix |
| ELN | Unassigned Prefix |
| ELO | BCBS of South Carolina |
| ELP | BCBS of Minnesota |
| ELQ | Unassigned Prefix |
| ELR | BCBS of Western New York |
| ELS | Unassigned Prefix |
| ELT | BCBS of Illinois |
| ELU | Anthem Central Region (OH, IN, KY) |
| ELV | BCBS of South Carolina |
| ELW | Unassigned Prefix |
| ELX | Wellmark BCBS |
| ELY | Anthem Central Region (OH, IN, KY) |
| EMA | BCBS of South Carolina |
| EMB | Anthem |
| EMD | Unassigned Prefix |
| EME | Wellmark BCBS |
| EMF | Blue Shield of California |
| EMG | BCBS of Illinois |
| EMH | Unassigned Prefix |
| EMI | Anthem Central Region (OH, IN, KY) |
| EMJ | Anthem |
| EMK | Premera Blue Cross |
| EML | Carefirst Administrators |
| EMM | Unassigned Prefix |
| EMN | Highmark BCBS |
| EMP | BCBS of Illinois |
| EMQ | BCBS of Alabama |
| EMR | BCBS of Alabama |
| EMS | BCBS of Georgia |
| EMT | Anthem |
| EMU | Carefirst BCBS of Maryland |
| EMV | BCBS of Alabama |
| EMW | BCBS of Michigan |
| EMX | BCBS of Georgia |
| EMY | Premera Blue Cross |
| EMZ | BCBS of Georgia |
| ENA | Anthem Blue Cross of California |
| ENB | BCBS of Florida |
| ENC | Unassigned Prefix |
| END | BCBS of Oklahoma |
| ENF | BCBS of Texas |
| ENG | Wellmark BCBS |
| ENH | Anthem BCBS of Colorado |
| ENI | BCBS of Minnesota |
| ENJ | BCBS of Minnesota |
| ENK | Blue Cross of Idaho |
| ENL | BCBS of Massachusetts |
| ENM | Unassigned Prefix |
| ENN | BCBS of South Carolina |
| ENO | Anthem |
| ENP | BCBS of Nebraska |
| ENQ | BCBS of New Mexico |
| ENR | BCBS of Massachusetts |
| ENS | Unassigned Prefix |
| ENT | BCBS of Texas |
| ENU | BCBS of Alabama |
| ENV | Unassigned Prefix |
| ENW | Blue Shield of California |
| ENX | Blue Cross of Idaho |
| ENY | Anthem Central Region (OH, IN, KY) |
| ENZ | BCBS of Illinois |
| EOB | Unassigned Prefix |
| EOC | Unassigned Prefix |
| EOE | Blue Cross of Idaho |
| EOF | Capital Blue Cross |
| EOG | Anthem Central Region (OH, IN, KY) |
| EOH | Anthem Blue Cross of California |
| EOK | Wellmark BCBS |
| EOL | Anthem Central Region (OH, IN, KY) |
| EOR | Anthem Central Region (OH, IN, KY) |
| EOU | Wellmark BCBS |
| EOV | Unassigned Prefix |
| EOW | Anthem BCBS of Colorado |
| EOX | Premera Blue Cross |
| EOY | BCBS of South Carolina |
| EPA | Anthem |
| EPB | Blue Shield of California |
| EPC | Unassigned Prefix |
| EPD | BCBS of Michigan |
| EPE | Unassigned Prefix |
| EPF | Carefirst Administrators |
| EPG | Unassigned Prefix |
| EPI | Unassigned Prefix |
| EPJ | Unassigned Prefix |
| EPK | Unassigned Prefix |
| EPM | Blue Shield of Northeastern New York |
| EPN | BCBS of Texas |
| EPO | Unassigned Prefix |
| EPP | Empire BCBS of New York |
| EPQ | Capital Blue Cross |
| EPR | Unassigned Prefix |
| EPS | Unassigned Prefix |
| EPT | BCBS of Alabama |
| EPV | Unassigned Prefix |
| EPW | Anthem Blue Cross of California |
| EPY | Unassigned Prefix |
| EQA | Carefirst BCBS of Maryland |
| EQB | Unassigned Prefix |
| EQC | Unassigned Prefix |
| EQD | BCBS of Massachusetts |
| EQE | Unassigned Prefix |
| EQF | Unassigned Prefix |
| EQG | BCBS of Tennessee |
| EQH | BCBS of Tennessee |
| EQJ | Independence Blue Cross |
| EQK | Anthem |
| EQN | Unassigned Prefix |
| EQP | Empire BCBS of New York |
| EQQ | BCBS of Kansas City |
| EQR | BCBS of Western New York |
| EQS | Unassigned Prefix |
| EQT | Anthem Central Region (OH, IN, KY) |
| EQU | BCBS of Texas |
| EQV | Unassigned Prefix |
| EQX | Unassigned Prefix |
| EQY | Unassigned Prefix |
| EQZ | BCBS of Minnesota |
| ERA | BCBS of Western New York |
| ERB | Premera Blue Cross |
| ERD | Anthem Blue Cross of California |
| ERE | Premera Blue Cross |
| ERF | Carefirst BCBS of Maryland |
| ERG | BCBS of Alabama |
| ERH | BCBS of Massachusetts |
| ERI | Premera Blue Cross |
| ERJ | BCBS of South Carolina |
| ERK | BCBS of Massachusetts |
| ERL | Unassigned Prefix |
| ERM | BCBS of Massachusetts |
| ERN | Anthem |
| ERO | Unassigned Prefix |
| ERP | Capital Blue Cross |
| ERQ | Anthem Central Region (OH, IN, KY) |
| ERR | Unassigned Prefix |
| ERS | Unassigned Prefix |
| ERT | Wellmark BCBS |
| ERU | Carefirst BCBS of Maryland |
| ERV | BCBS of Texas |
| ERW | Wellmark BCBS |
| ERX | Unassigned Prefix |
| ERY | BCBS of Texas |
| ERZ | Anthem |
| ESA | Wellmark BCBS |
| ESB | BCBS of Michigan |
| ESC | Unassigned Prefix |
| ESD | Unassigned Prefix |
| ESE | Anthem Central Region (OH, IN, KY) |
| ESF | Unassigned Prefix |
| ESG | BCBS of Texas |
| ESH | Carefirst BCBS of Maryland |
| ESI | Capital Blue Cross |
| ESJ | Capital Blue Cross |
| ESK | Wellmark BCBS |
| ESL | Unassigned Prefix |
| ESM | Unassigned Prefix |
| ESN | Anthem Central Region (OH, IN, KY) |
| ESP | Anthem |
| ESQ | Unassigned Prefix |
| ESR | Unassigned Prefix |
| ESS | Unassigned Prefix |
| EST | Unassigned Prefix |
| ESU | Unassigned Prefix |
| ESV | BCBS of Western New York |
| ESW | Blue Shield of California |
| ESX | Wellmark BCBS |
| ESY | BCBS of Georgia |
| ESZ | Unassigned Prefix |
| ETA | BCBS of Illinois |
| ETB | BCBS of Minnesota |
| ETC | Unassigned Prefix |
| ETD | Anthem Blue Cross of California |
| ETE | Premera Blue Cross |
| ETF | Anthem Blue Cross of California |
| ETG | BCBS of Illinois |
| ETH | BCBS of Illinois |
| ETJ | Anthem Blue Cross of California |
| ETK | Anthem Central Region (OH, IN, KY) |
| ETL | Blue Shield of Northeastern New York |
| ETM | Highmark BCBS |
| ETN | Unassigned Prefix |
| ETO | Anthem Central Region (OH, IN, KY) |
| ETP | Anthem Blue Cross of California |
| ETQ | BCBS of Texas |
| ETR | Empire BCBS of New York |
| ETS | Unassigned Prefix |
| ETU | BCBS of Massachusetts |
| ETV | Unassigned Prefix |
| ETW | Carefirst BCBS of Maryland |
| ETX | Unassigned Prefix |
| ETY | Anthem Central Region (OH, IN, KY) |
| ETZ | Unassigned Prefix |
| EUA | Anthem Blue Cross of California |
| EUB | Anthem |
| EUC | Anthem Central Region (OH, IN, KY) |
| EUD | BCBS of South Carolina |
| EUE | Unassigned Prefix |
| EUF | Unassigned Prefix |
| EUG | Regence Blue Shield of Washington |
| EUH | BCBS of Illinois |
| EUJ | Wellmark BCBS |
| EUK | BCBS of Illinois |
| EUL | Anthem Central Region (OH, IN, KY) |
| EUM | Unassigned Prefix |
| EUN | Blue Shield of California |
| EUP | BCBS of Georgia |
| EUQ | Anthem |
| EUR | BCBS of Nebraska |
| EUS | BCBS of Florida |
| EUT | Unassigned Prefix |
| EUU | BCBS of Florida |
| EUV | Unassigned Prefix |
| EUW | Unassigned Prefix |
| EUX | Carefirst BCBS of Maryland |
| EUY | BCBS of Georgia |
| EUZ | Carefirst BCBS of Maryland |
| EVA | Wellmark BCBS |
| EVB | BCBS of Tennessee |
| EVC | Unassigned Prefix |
| EVD | Blue Shield of California |
| EVF | BCBS of Alabama |
| EVG | Unassigned Prefix |
| EVH | BCBS of Alabama |
| EVI | Unassigned Prefix |
| EVJ | BCBS of Massachusetts |
| EVK | Wellmark BCBS |
| EVL | BCBS of Georgia |
| EVM | Unassigned Prefix |
| EVN | Regence Blue Cross Blue Shield of Oregon |
| EVO | Unassigned Prefix |
| EVP | BCBS of South Carolina |
| EVQ | Anthem |
| EVR | Anthem Blue Cross of California |
| EVS | BCBS of South Carolina |
| EVT | BCBS of Vermont |
| EVU | BCBS of South Carolina |
| EVV | Blue Shield of California |
| EVW | BCBS of Massachusetts |
| EVX | BCBS of Massachusetts |
| EVY | Anthem |
| EVZ | Carefirst BCBS of Maryland |
| EWA | Unassigned Prefix |
| EWB | Anthem Central Region (OH, IN, KY) |
| EWC | Carefirst Administrators |
| EWD | BCBS of Minnesota |
| EWE | Unassigned Prefix |
| EWF | Empire BCBS of New York |
| EWG | Unassigned Prefix |
| EWH | Wellmark BCBS |
| EWI | Unassigned Prefix |
| EWJ | Anthem Blue Cross of California |
| EWK | Unassigned Prefix |
| EWL | Unassigned Prefix |
| EWM | Unassigned Prefix |
| EWN | Unassigned Prefix |
| EWP | Unassigned Prefix |
| EWQ | Anthem Central Region (OH, IN, KY) |
| EWR | Unassigned Prefix |
| EWT | BCBS of Georgia |
| EWU | Anthem Central Region (OH, IN, KY) |
| EWV | Anthem BCBS of Virginia |
| EWW | Anthem Central Region (OH, IN, KY) |
| EWX | BCBS of Arizona |
| EWY | Unassigned Prefix |
| EWZ | Unassigned Prefix |
| EXA | Anthem Central Region (OH, IN, KY) |
| EXB | Unassigned Prefix |
| EXC | Anthem Central Region (OH, IN, KY) |
| EXD | Premera Blue Cross |
| EXE | Anthem BCBS of Colorado |
| EXG | BCBS of Minnesota |
| EXH | Anthem |
| EXI | Unassigned Prefix |
| EXJ | Empire BCBS of New York |
| EXK | Anthem |
| EXL | Empire BCBS of New York |
| EXM | Unassigned Prefix |
| EXN | BCBS of Texas |
| EXO | Blue Shield of California |
| EXP | Premera Blue Cross |
| EXQ | Anthem Blue Cross of California |
| EXR | Unassigned Prefix |
| EXS | BCBS of Illinois |
| EXT | Unassigned Prefix |
| EXU | Unassigned Prefix |
| EXV | BCBS of Texas |
| EXW | Anthem |
| EXX | Unassigned Prefix |
| EXY | Unassigned Prefix |
| EXZ | Premera Blue Cross |
| EYA | Unassigned Prefix |
| EYB | Unassigned Prefix |
| EYC | Horizon BCBS of New Jersey |
| EYD | Unassigned Prefix |
| EYE | Wellmark BCBS |
| EYF | Wellmark BCBS |
| EYG | Unassigned Prefix |
| EYH | Anthem |
| EYJ | Unassigned Prefix |
| EYK | Unassigned Prefix |
| EYL | Unassigned Prefix |
| EYM | Wellmark BCBS |
| EYN | BCBS of Minnesota |
| EYO | Unassigned Prefix |
| EYP | Wellmark BCBS |
| EYQ | Anthem Central Region (OH, IN, KY) |
| EYR | BCBS of Illinois |
| EYS | BCBS of Tennessee |
| EYT | Horizon BCBS of New Jersey |
| EYU | Anthem Central Region (OH, IN, KY) |
| EYV | Blue Cross of Idaho |
| EYW | Carefirst BCBS of Maryland |
| EYX | Anthem Central Region (OH, IN, KY) |
| EYY | Capital Blue Cross |
| EYZ | Unassigned Prefix |
| EZA | BCBS of Oklahoma |
| EZB | Unassigned Prefix |
| EZC | BCBS of Texas |
| EZD | Premera Blue Cross |
| EZE | Anthem Central Region (OH, IN, KY) |
| EZF | Capital Blue Cross |
| EZG | Unassigned Prefix |
| EZH | Unassigned Prefix |
| EZJ | Anthem Blue Cross of California |
| EZK | Anthem Blue Cross of California |
| EZL | Unassigned Prefix |
| EZM | Unassigned Prefix |
| EZN | BCBS of South Carolina |
| EZP | BCBS of Minnesota |
| EZQ | Unassigned Prefix |
| EZS | Carefirst BCBS of Maryland |
| EZT | Unassigned Prefix |
| EZU | Unassigned Prefix |
| EZV | Anthem Central Region (OH, IN, KY) |
| EZW | BCBS of Louisiana |
| EZX | BCBS of Massachusetts |
| EZY | BCBS of Alabama |
| EZZ | Wellmark BCBS |