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