Prefixes from EAC to EZZ
| EAC | ANTHEM BCBS – VIRGINIA |
| EAF | CAREFIRST BCBS – WASHINGTON DC |
| EAH | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EAK | ANTHEM BCBS – OHIO |
| EAL | ANTHEM BCBS – OHIO |
| EAO | CAREFIRST BCBS – MARYLAND |
| EAP | CAREFIRST BCBS – MARYLAND |
| EAQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EAR | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EAT | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EAV | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EAW | ANTHEM BLUE CROSS – CALIFORNIA |
| EAY | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EAZ | BLUE CROSS – IDAHO – BOISE |
| EBA | ANTHEM BLUE CROSS – CALIFORNIA |
| EBC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EBF | BLUE SHIELD OF CALIFORNIA |
| EBI | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EBM | BCBS OF MICHIGAN |
| EBN | EMPIRE BCBS – NEW YORK |
| EBP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EBQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EBR | BCBS – SOUTH CAROLINA |
| EBT | BCBS – LOUISIANA |
| EBU | BLUE CROSS – N E PENNSYLVANIA |
| EBV | ANTHEM BLUE CROSS – CALIFORNIA |
| EBW | ANTHEM BCBS – OHIO |
| EBY | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EBZ | CAPITAL BLUE CROSS – HARRISBURG PA |
| ECB | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| ECD | HEALTHNOW NEW YORK INC – ALBANY |
| ECE | HEALTHNOW NEW YORK INC – BUFFALO |
| ECF | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ECK | PREMERA BLUE CROSS – SEATTLE WA |
| ECN | ANTHEM BCBS – OHIO |
| ECO | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ECU | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ECV | ANTHEM BCBS – OHIO |
| ECW | REGENCE BCBS – UTAH |
| EDC | EMPIRE BCBS – NEW YORK |
| EDD | BLUE SHIELD OF CALIFORNIA |
| EDG | CAPITAL BLUE CROSS – HARRISBURG PA |
| EDI | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EDL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EDO | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EDU | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EDX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EDZ | ANTHEM BLUE CROSS – CALIFORNIA |
| EEA | EXCELLUS BCBS – ROCHESTER – NY |
| EEB | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| EED | PREMERA BLUE CROSS – SEATTLE WA |
| EEE | CAREFIRST BCBS – MARYLAND |
| EEF | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EEG | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EEH | HEALTHCARE ADMINISTRATORS – SEATTLE |
| EEJ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EEK | HEALTHCARE ADMINISTRATORS – SEATTLE |
| EEL | ANTHEM BCBS – VIRGINIA |
| EEM | HIGHMARK INC |
| EEN | INDEPENDENCE BLUE CROSS |
| EEQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| EET | EXCELLUS BCBS – ROCHESTER – NY |
| EEV | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EEW | ANTHEM BCBS – OHIO |
| EEX | EMPIRE BCBS – NEW YORK |
| EEY | ANTHEM BCBS – OHIO |
| EEZ | ANTHEM BCBS – COLORADO |
| EFB | CAREFIRST BCBS – MARYLAND |
| EFC | WELLMARK OF IOWA/SOUTH DAKOTA |
| EFD | BLUE SHIELD OF CALIFORNIA |
| EFF | BLUE SHIELD OF CALIFORNIA |
| EFH | REGENCE BCBS – OREGON |
| EFI | BLUE SHIELD OF CALIFORNIA |
| EFL | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EFM | ANTHEM BCBS – COLORADO |
| EFN | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EFP | ANTHEM BCBS – VIRGINIA |
| EFT | BCBS OF MICHIGAN |
| EFU | ANTHEM BCBS – VIRGINIA |
| EFX | WELLMARK OF IOWA/SOUTH DAKOTA |
| EFY | BLUE SHIELD OF CALIFORNIA |
| EFZ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EGA | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EGB | WELLPOINT HEALTH NETWORKS-VIRGINIA |
| EGC | BCBS – LOUISIANA |
| EGD | INDEPENDENCE BLUE CROSS |
| EGE | ANTHEM BCBS – MISSOURI |
| EGF | BLUE SHIELD OF CALIFORNIA |
| EGG | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EGM | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EGQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EGU | REGENCE BCBS – OREGON |
| EGW | CAREFIRST BCBS – MARYLAND |
| EGX | BLUE ADVANTAGE ADMINS OF ARKANSAS |
| EGY | BCBS – KANSAS CITY – MO |
| EGZ | PREMERA BLUE CROSS – SEATTLE WA |
| EHA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EHB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EHE | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EHF | ANTHEM BCBS – CONNECTICUT |
| EHH | ANTHEM BCBS – CONNECTICUT |
| EHJ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EHQ | CAREFIRST BCBS – MARYLAND |
| EHR | ANTHEM BCBS – OHIO |
| EHS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EHT | CAREFIRST BCBS – WASHINGTON DC |
| EHU | CAREFIRST BCBS – MARYLAND |
| EHV | BLUE SHIELD OF CALIFORNIA |
| EHW | ANTHEM BCBS – MISSOURI |
| EHY | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EHZ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EIB | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EID | ANTHEM BCBS – VIRGINIA |
| EIF | ANTHEM BLUE CROSS – CALIFORNIA |
| EIM | HIGHMARK INC |
| EIN | HIGHMARK INC |
| EIP | ANTHEM BCBS – OHIO |
| EIR | HIGHMARK INC |
| EIS | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EIV | ANTHEM BCBS – OHIO |
| EIW | BCBS OF MICHIGAN |
| EIY | BLUE SHIELD OF CALIFORNIA |
| EIZ | INDEPENDENCE BLUE CROSS |
| EJA | ANTHEM BCBS – OHIO |
| EJB | ANTHEM BCBS – OHIO |
| EJC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EJD | ANTHEM BLUE CROSS – CALIFORNIA |
| EJE | BCBS OF MICHIGAN |
| EJH | HIGHMARK INC |
| EJI | BCBS OF MICHIGAN |
| EJJ | ANTHEM BLUE CROSS – CALIFORNIA |
| EJK | ANTHEM BLUE CROSS – CALIFORNIA |
| EJL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EJM | ANTHEM BCBS – OHIO |
| EJN | ANTHEM BLUE CROSS – CALIFORNIA |
| EJP | BCBS – MINNESOTA |
| EJQ | ANTHEM BLUE CROSS – CALIFORNIA |
| EJR | HIGHMARK INC |
| EJU | ANTHEM BLUE CROSS – CALIFORNIA |
| EJV | ANTHEM BLUE CROSS – CALIFORNIA |
| EJX | ANTHEM BLUE CROSS – CALIFORNIA |
| EKA | ANTHEM BCBS – OHIO |
| EKB | ANTHEM BCBS – MISSOURI |
| EKD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EKF | ANTHEM BCBS – MISSOURI |
| EKG | ANTHEM BCBS – MISSOURI |
| EKJ | ANTHEM BCBS – MISSOURI |
| EKM | ANTHEM BCBS – MISSOURI |
| EKQ | ANTHEM BCBS – OHIO |
| EKR | CAREFIRST BCBS – MARYLAND |
| EKS | HIGHMARK INC |
| EKU | ANTHEM BCBS – OHIO |
| EKW | HIGHMARK INC |
| EKX | WELLMARK OF IOWA/SOUTH DAKOTA |
| EKY | ANTHEM BCBS – OHIO |
| EKZ | CAREFIRST BCBS – MARYLAND |
| ELB | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ELE | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ELF | ANTHEM BCBS – OHIO |
| ELH | ANTHEM BCBS – OHIO |
| ELJ | BLUE SHIELD OF CALIFORNIA |
| ELO | BCBS – SOUTH CAROLINA |
| ELQ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| ELS | ANTHEM BCBS – OHIO |
| ELT | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ELU | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ELV | BCBS – SOUTH CAROLINA |
| ELW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ELY | ANTHEM BCBS – OHIO |
| EMA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EMB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EMD | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EME | WELLMARK OF IOWA/SOUTH DAKOTA |
| EMF | BLUE SHIELD OF CALIFORNIA |
| EMI | ANTHEM BCBS – OHIO |
| EMK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EMN | HIGHMARK INC |
| EMP | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EMR | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EMW | BCBS OF MICHIGAN |
| ENA | ANTHEM BLUE CROSS – CALIFORNIA |
| ENF | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ENH | ANTHEM BCBS – COLORADO |
| ENL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ENN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ENP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ENQ | NEW MEXICO BCBS |
| ENT | PREMERA BLUE CROSS – SEATTLE WA |
| ENU | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ENW | ANTHEM BCBS – OHIO |
| ENY | ANTHEM BCBS – OHIO |
| ENZ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EOB | CAREFIRST BCBS – MARYLAND |
| EOC | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EOE | BLUE CROSS – IDAHO – BOISE |
| EOL | ANTHEM BCBS – OHIO |
| EOU | WELLMARK OF IOWA/SOUTH DAKOTA |
| EOV | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EPC | EMPIRE BCBS – NEW YORK |
| EPE | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EPG | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EPI | ANTHEM BLUE CROSS – CALIFORNIA |
| EPJ | CAPITAL BLUE CROSS – HARRISBURG PA |
| EPK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EPM | HEALTHNOW NEW YORK INC – ALBANY |
| EPN | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EPO | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EPP | EMPIRE BCBS – NEW YORK |
| EPQ | CAPITAL BLUE CROSS – HARRISBURG PA |
| EPS | EMPIRE BCBS – NEW YORK |
| EPV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EPW | ANTHEM BLUE CROSS – CALIFORNIA |
| EPY | BCBS – NORTH CAROLINA |
| EQA | CAREFIRST BCBS – MARYLAND |
| EQB | HEALTHNOW NEW YORK INC – BUFFALO |
| EQC | WELLPOINT HEALTH NETWORKS – NEVADA |
| EQE | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EQF | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EQG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EQH | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EQN | EMPIRE BCBS – NEW YORK |
| EQP | EMPIRE BCBS – NEW YORK |
| EQQ | ANTHEM BCBS – MISSOURI |
| EQR | HEALTHNOW NEW YORK INC – BUFFALO |
| EQS | ANTHEM BCBS – OHIO |
| EQT | ANTHEM BCBS – OHIO |
| EQU | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EQV | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EQX | EMPIRE BCBS – NEW YORK |
| ERA | HEALTHNOW NEW YORK INC – BUFFALO |
| ERB | HEALTHNOW NEW YORK INC – ALBANY |
| ERD | ANTHEM BLUE CROSS – CALIFORNIA |
| ERF | CAREFIRST BCBS – WASHINGTON DC |
| ERH | HEALTHNOW NEW YORK INC – ALBANY |
| ERI | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ERL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ERM | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ERO | BLUE ADVANTAGE ADMINS OF ARKANSAS |
| ERQ | ANTHEM BCBS – OHIO |
| ERR | HIGHMARK INC |
| ERS | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ERT | WELLMARK OF IOWA/SOUTH DAKOTA |
| ERU | CAREFIRST BCBS – MARYLAND |
| ERW | WELLMARK OF IOWA/SOUTH DAKOTA |
| ERX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ERY | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ESB | BCBS OF MICHIGAN |
| ESF | EMPIRE BCBS – NEW YORK |
| ESG | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ESK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ESL | ANTHEM BCBS – OHIO |
| ESQ | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EST | ANTHEM BLUE CROSS – CALIFORNIA |
| ESU | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| ESV | HEALTHNOW NEW YORK INC – BUFFALO |
| ETA | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ETE | ANTHEM BLUE CROSS – CALIFORNIA |
| ETG | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ETH | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| ETJ | ANTHEM BLUE CROSS – CALIFORNIA |
| ETK | ANTHEM BCBS – OHIO |
| ETL | HEALTHNOW NEW YORK INC – ALBANY |
| ETM | HIGHMARK INC |
| ETN | EMPIRE BCBS – NEW YORK |
| ETO | ANTHEM BCBS – OHIO |
| ETQ | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| ETS | EMPIRE BCBS – NEW YORK |
| ETU | BCBS – MASSACHUSETTS |
| ETV | ANTHEM BLUE CROSS – CALIFORNIA |
| ETW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ETX | EMPIRE BCBS – NEW YORK |
| ETY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EUA | ANTHEM BLUE CROSS – CALIFORNIA |
| EUB | ANTHEM BCBS – MISSOURI |
| EUC | ANTHEM BCBS – OHIO |
| EUE | ANTHEM BLUE CROSS – CALIFORNIA |
| EUF | BLUE SHIELD OF CALIFORNIA |
| EUK | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| EUM | ANTHEM BLUE CROSS – CALIFORNIA |
| EUQ | ANTHEM BCBS – MISSOURI |
| EUS | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| EUT | BLUE SHIELD OF CALIFORNIA |
| EUV | ANTHEM BLUE CROSS – CALIFORNIA |
| EUW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EUY | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EUZ | BCBS – SOUTH CAROLINA |
| EVF | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EVH | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EVI | ANTHEM BLUE CROSS – CALIFORNIA |
| EVJ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EVM | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EVN | REGENCE BCBS – OREGON |
| EVO | BLUE SHIELD OF CALIFORNIA |
| EVP | BCBS – SOUTH CAROLINA |
| EVS | BCBS – SOUTH CAROLINA |
| EVU | ANTHEM BCBS – OHIO |
| EVW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EVY | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EVZ | ANTHEM BCBS – COLORADO |
| EWA | BCBS OF MICHIGAN |
| EWB | ANTHEM BCBS – OHIO |
| EWD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EWE | ANTHEM BLUE CROSS – CALIFORNIA |
| EWF | EMPIRE BCBS – NEW YORK |
| EWI | BCBS OF MICHIGAN |
| EWK | WELLMARK OF IOWA/SOUTH DAKOTA |
| EWL | ANTHEM BLUE CROSS – CALIFORNIA |
| EWM | ANTHEM BLUE CROSS – CALIFORNIA |
| EWN | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| EWP | ANTHEM BCBS – MISSOURI |
| EWR | ANTHEM BCBS – OHIO |
| EWU | ANTHEM BCBS – OHIO |
| EWV | ANTHEM BCBS – VIRGINIA |
| EWX | BLUE CROSS AND BLUE SHIELD-ARIZONA |
| EWZ | ANTHEM BCBS – OHIO |
| EXA | ANTHEM BCBS – OHIO |
| EXB | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EXC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EXH | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EXM | ANTHEM BCBS – OHIO |
| EXP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EXQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EXR | EMPIRE BCBS – NEW YORK |
| EXU | ANTHEM BCBS – OHIO |
| EXV | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| EXX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EXY | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EXZ | PREMERA BLUE CROSS – SEATTLE WA |
| EYA | ANTHEM BLUE CROSS – CALIFORNIA |
| EYB | ANTHEM BLUE CROSS – CALIFORNIA |
| EYD | EMPIRE BCBS – NEW YORK |
| EYG | EMPIRE BCBS – NEW YORK |
| EYK | BLUE SHIELD OF CALIFORNIA |
| EYP | WELLMARK OF IOWA/SOUTH DAKOTA |
| EYS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EYU | ANTHEM BCBS – OHIO |
| EYV | BLUE CROSS – IDAHO – BOISE |
| EYX | ANTHEM BCBS – OHIO |
| EYY | CAPITAL BLUE CROSS – HARRISBURG PA |
| EZA | BLUE CROSS AND BLUE SHIELD-OKLAHOMA |
| EZB | ANTHEM BCBS – OHIO |
| EZC | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EZE | ANTHEM BCBS – OHIO |
| EZG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| EZH | BCBS – MINNESOTA |
| EZQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| EZS | CAREFIRST BCBS – MARYLAND |
| EZT | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| EZU | ANTHEM BCBS – VIRGINIA |
| EZV | ANTHEM BCBS – OHIO |
| EZW | BCBS – LOUISIANA |
| EZY | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| EZZ | WELLMARK OF IOWA/SOUTH DAKOTA |
