Prefixes from DAC to DZZ
| DAC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DAD | ANTHEM BCBS – OHIO |
| DAE | CAREFIRST BCBS – MARYLAND |
| DAH | ANTHEM BLUE CROSS – CALIFORNIA |
| DAK | ANTHEM BLUE CROSS – CALIFORNIA |
| DAL | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DAP | ANTHEM BCBS – OHIO |
| DAR | BCBS – MINNESOTA |
| DAT | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DAX | BLUECROSS BLUESHIELD OF TENNESSEE |
| DAY | ANTHEM BCBS – OHIO |
| DAZ | INDEPENDENCE BLUE CROSS |
| DBA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DBB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DBD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DBE | WELLPOINT HEALTH NETWORKS – OHIO |
| DBI | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DBJ | ANTHEM BCBS – OHIO |
| DBK | WELLMARK OF IOWA/SOUTH DAKOTA |
| DBL | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DBM | HIGHMARK INC |
| DBQ | EMPIRE BCBS – NEW YORK |
| DBU | CAREFIRST BCBS – MARYLAND |
| DBV | BCBS OF MICHIGAN |
| DBX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DBZ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DCC | BCBS OF MICHIGAN |
| DCD | ANTHEM BLUE CROSS – CALIFORNIA |
| DCE | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DCG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DCH | BCBS OF MICHIGAN |
| DCI | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DCJ | WELLPOINT HEALTH NETWORKS – OHIO |
| DCL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DCM | HIGHMARK INC |
| DCN | BLUE CROSS AND BLUE SHIELD-NEBRASKA |
| DCP | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DCQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DCU | ANTHEM BLUE CROSS – CALIFORNIA |
| DCY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DCZ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DDB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DDD | BCBS OF MICHIGAN |
| DDE | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DDG | BLUE CROSS – IDAHO – BOISE |
| DDI | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DDJ | BCBS OF MICHIGAN |
| DDK | HIGHMARK INC |
| DDL | CAPITAL BLUE CROSS – HARRISBURG PA |
| DDO | BCBS – LOUISIANA |
| DDQ | BLUE SHIELD OF CALIFORNIA |
| DDR | BLUE SHIELD OF CALIFORNIA |
| DEB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DEE | BCBS – NORTH CAROLINA |
| DEH | BCBS OF MICHIGAN |
| DEI | BCBS OF MICHIGAN |
| DEJ | EMPIRE BCBS – NEW YORK |
| DEO | HEALTHNOW NEW YORK INC – BUFFALO |
| DEP | ANTHEM BLUE CROSS – CALIFORNIA |
| DEQ | ANTHEM BCBS – OHIO |
| DES | BCBS OF MICHIGAN |
| DEV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DEY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DEZ | EMPIRE BCBS – NEW YORK |
| DFA | BCBS – KANSAS CITY – MO |
| DFB | INDEPENDENCE BLUE CROSS |
| DFC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DFF | BLUE CROSS – IDAHO – BOISE |
| DFH | ANTHEM BLUE CROSS – CALIFORNIA |
| DFK | BCBS OF MICHIGAN |
| DFL | ANTHEM BCBS – OHIO |
| DFO | BLUE SHIELD OF CALIFORNIA |
| DFP | COMPREHENSIVE CARE SERVICES INC-MN |
| DFQ | ANTHEM BCBS – OHIO |
| DFS | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DFT | ANTHEM BCBS – OHIO |
| DFU | BCBS OF MICHIGAN |
| DFV | ANTHEM BLUE CROSS – CALIFORNIA |
| DFX | BLUE SHIELD OF CALIFORNIA |
| DFY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DFZ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DGA | ANTHEM BLUE CROSS – CALIFORNIA |
| DGC | BLUE SHIELD OF CALIFORNIA |
| DGD | BLUE CROSS – IDAHO – BOISE |
| DGE | WELLMARK OF IOWA/SOUTH DAKOTA |
| DGF | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DGH | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DGL | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DGN | BLUECROSS BLUESHIELD OF TENNESSEE |
| DGP | BCBS OF MICHIGAN |
| DGR | INDEPENDENCE BLUE CROSS |
| DGW | HIGHMARK INC |
| DGY | BCBS OF MICHIGAN |
| DGZ | ANTHEM BLUE CROSS – CALIFORNIA |
| DHA | EXCELLUS BCBS-UTICA-WATERTOWN-NY |
| DHB | EMPIRE BCBS – NEW YORK |
| DHC | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DHF | BLUE CROSS – IDAHO – BOISE |
| DHJ | ANTHEM BCBS – OHIO |
| DHK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DHL | ANTHEM BCBS – OHIO |
| DHM | BCBS OF MICHIGAN |
| DHP | EXCELLUS BCBS – ROCHESTER – NY |
| DHQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DHR | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DHS | ANTHEM BCBS – OHIO |
| DHT | REGENCE BLUE SHIELD – SEATTLE WA |
| DHU | WELLMARK OF IOWA/SOUTH DAKOTA |
| DHV | WELLMARK OF IOWA/SOUTH DAKOTA |
| DHW | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DHY | ANTHEM BCBS – OHIO |
| DHZ | BLUE SHIELD OF CALIFORNIA |
| DIB | WELLMARK OF IOWA/SOUTH DAKOTA |
| DIN | ANTHEM BCBS – OHIO |
| DIO | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| DIR | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DIU | ANTHEM BLUE CROSS – CALIFORNIA |
| DIV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DIW | ANTHEM BCBS – OHIO |
| DIZ | WELLMARK OF IOWA/SOUTH DAKOTA |
| DJB | HIGHMARK INC |
| DJC | ANTHEM BCBS – OHIO |
| DJG | ANTHEM BCBS – OHIO |
| DJM | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DJN | BCBS – MINNESOTA |
| DJR | ANTHEM BCBS – OHIO |
| DJS | BLUE CROSS – IDAHO – BOISE |
| DJX | BLUE CROSS BLUE SHIELD OF DELAWARE |
| DJY | ANTHEM BCBS – OHIO |
| DKA | WELLMARK OF IOWA/SOUTH DAKOTA |
| DKB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DKC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DKD | WELLMARK OF IOWA/SOUTH DAKOTA |
| DKF | HIGHMARK INC |
| DKJ | CAPITAL BLUE CROSS – HARRISBURG PA |
| DKL | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DKN | BCBS – NORTH CAROLINA |
| DKQ | BCBS – NORTH CAROLINA |
| DKR | BCBS – NORTH CAROLINA |
| DKT | WELLMARK OF IOWA/SOUTH DAKOTA |
| DKZ | ANTHEM BLUE CROSS – CALIFORNIA |
| DLA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DLB | WELLPOINT HEALTH NETWORKS – OHIO |
| DLD | ANTHEM BCBS – OHIO |
| DLE | BLUE CROSS – IDAHO – BOISE |
| DLF | ANTHEM BLUE CROSS – CALIFORNIA |
| DLG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DLJ | BLUE CROSS – IDAHO – BOISE |
| DLN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DLQ | ANTHEM BLUE CROSS – CALIFORNIA |
| DLS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DLU | ANTHEM BLUE CROSS – CALIFORNIA |
| DLV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DLW | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DLX | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DLY | CAREFIRST BCBS – MARYLAND |
| DMA | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DMB | ANTHEM BCBS – VIRGINIA |
| DMF | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DMI | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DML | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DMN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DMT | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DMU | WELLMARK OF IOWA/SOUTH DAKOTA |
| DMW | WELLMARK OF IOWA/SOUTH DAKOTA |
| DNA | WELLMARK OF IOWA/SOUTH DAKOTA |
| DND | ANTHEM BCBS – VIRGINIA |
| DNE | REGENCE BLUE SHIELD – SEATTLE WA |
| DNG | BCBS – KANSAS CITY – MO |
| DNH | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DNK | HEALTHNOW NEW YORK INC – BUFFALO |
| DNL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DNM | BCBS – SOUTH CAROLINA |
| DNN | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DNQ | ANTHEM BLUE CROSS – CALIFORNIA |
| DNR | HIGHMARK INC |
| DNS | ANTHEM BLUE CROSS – CALIFORNIA |
| DNT | CAPITAL BLUE CROSS – HARRISBURG PA |
| DNU | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DNV | HIGHMARK INC |
| DNW | BCBS OF MICHIGAN |
| DNX | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DNY | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DNZ | WELLPOINT HEALTH NETWORKS – OHIO |
| DOC | BCBS OF MICHIGAN |
| DOE | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| DOH | PREMERA BLUE CROSS – SEATTLE WA |
| DOR | ANTHEM BCBS – OHIO |
| DPB | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| DPC | CAREFIRST BCBS – WASHINGTON DC |
| DPF | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DPK | HEALTHNOW NEW YORK INC – BUFFALO |
| DPM | ANTHEM BLUE CROSS – CALIFORNIA |
| DPR | BCBS OF MICHIGAN |
| DPS | ANTHEM BLUE CROSS – CALIFORNIA |
| DPV | EMPIRE BCBS – NEW YORK |
| DPW | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DQA | ANTHEM BLUE CROSS – CALIFORNIA |
| DQC | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DQL | ANTHEM BCBS – OHIO |
| DQM | HIGHMARK INC |
| DQN | HEALTHNOW NEW YORK INC – BUFFALO |
| DQP | CAPITAL BLUE CROSS – HARRISBURG PA |
| DQR | ANTHEM BLUE CROSS – CALIFORNIA |
| DQS | ANTHEM BCBS – OHIO |
| DQT | ANTHEM BCBS – OHIO |
| DQV | ANTHEM BCBS – OHIO |
| DQW | BLUE SHIELD OF CALIFORNIA |
| DQX | ANTHEM BCBS – OHIO |
| DRA | ANTHEM BCBS – OHIO |
| DRB | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DRC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DRD | ANTHEM BLUE CROSS – CALIFORNIA |
| DRE | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DRH | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DRJ | CAPITAL BLUE CROSS – HARRISBURG PA |
| DRM | HIGHMARK INC |
| DRT | ANTHEM BLUE CROSS – CALIFORNIA |
| DRU | ANTHEM BCBS – OHIO |
| DRV | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DRW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DRY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DRZ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DSC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DSE | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DSF | BLUE SHIELD OF CALIFORNIA |
| DSG | HEALTHNOW NEW YORK INC – BUFFALO |
| DSH | BCBS OF MICHIGAN |
| DSI | BLUE CROSS BLUE SHIELD OF DELAWARE |
| DSJ | BLUE CROSS – IDAHO – BOISE |
| DSK | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DSL | BLUE CROSS – IDAHO – BOISE |
| DSQ | ANTHEM BCBS – OHIO |
| DSR | BLUE CROSS BLUE SHIELD OF DELAWARE |
| DSS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DST | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DSW | ANTHEM BCBS – OHIO |
| DSZ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTE | ANTHEM BCBS – OHIO |
| DTH | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTI | BCBS OF MICHIGAN |
| DTJ | ANTHEM BLUE CROSS – CALIFORNIA |
| DTK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTM | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTO | BCBS OF MICHIGAN |
| DTP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| DTS | ANTHEM BCBS – VIRGINIA |
| DTU | ANTHEM BCBS – OHIO |
| DTW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTX | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DTY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DTZ | BCBS OF MICHIGAN |
| DUA | BCBS – SOUTH CAROLINA |
| DUC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DUE | HEALTHNOW NEW YORK INC – BUFFALO |
| DUK | BCBS – NORTH CAROLINA |
| DUN | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DUT | ANTHEM BLUE CROSS – CALIFORNIA |
| DUU | BCBS OF MICHIGAN |
| DUV | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| DUX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DVB | ANTHEM BCBS – OHIO |
| DVC | BCBS – SOUTH CAROLINA |
| DVD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DVE | EMPIRE BCBS – NEW YORK |
| DVF | ANTHEM BCBS – OHIO |
| DVG | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DVI | CAREFIRST BCBS – MARYLAND |
| DVL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DVM | ANTHEM BLUE CROSS – CALIFORNIA |
| DVN | EMPIRE BCBS – NEW YORK |
| DVQ | BLUE CROSS BLUE SHIELD OF DELAWARE |
| DVT | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DVU | INDEPENDENCE BLUE CROSS |
| DVV | ANTHEM BCBS – OHIO |
| DWA | BCBS OF MICHIGAN |
| DWD | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| DWE | PREMERA BLUE CROSS – SEATTLE WA |
| DWF | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DWG | HEALTHNOW NEW YORK INC – BUFFALO |
| DWL | EMPIRE BCBS – NEW YORK |
| DWM | BCBS OF MICHIGAN |
| DWN | REGENCE BLUE SHIELD – SEATTLE WA |
| DWQ | EMPIRE BCBS – NEW YORK |
| DWS | WELLMARK OF IOWA/SOUTH DAKOTA |
| DWY | ANTHEM BCBS – OHIO |
| DXA | BCBS – SOUTH CAROLINA |
| DXB | ANTHEM BCBS – MISSOURI |
| DXC | ANTHEM BLUE CROSS – CALIFORNIA |
| DXD | ANTHEM BLUE CROSS – CALIFORNIA |
| DXE | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| DXF | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DXJ | CAPITAL BLUE CROSS – HARRISBURG PA |
| DXL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DXM | WELLMARK OF IOWA/SOUTH DAKOTA |
| DXN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DXP | BCBS OF MICHIGAN |
| DXP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DXS | WELLMARK OF IOWA/SOUTH DAKOTA |
| DXV | BCBS – MINNESOTA |
| DXW | BCBS – KANSAS CITY – MO |
| DXY | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| DYB | BLUE SHIELD OF CALIFORNIA |
| DYE | BCBS OF MICHIGAN |
| DYF | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| DYG | BCBS OF MICHIGAN |
| DYL | HIGHMARK INC |
| DYM | BCBS OF MICHIGAN |
| DYV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DYZ | ANTHEM BLUE CROSS – CALIFORNIA |
| DZC | WELLMARK OF IOWA/SOUTH DAKOTA |
| DZD | HEALTHNOW NEW YORK INC – BUFFALO |
| DZE | BCBS – SOUTH CAROLINA |
| DZF | BCBS – NORTH CAROLINA |
| DZH | HIGHMARK INC |
| DZN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| DZS | WELLMARK OF IOWA/SOUTH DAKOTA |
| DZU | CAREFIRST BCBS – MARYLAND |
| DZV | ANTHEM BCBS – OHIO |
| DZW | BCBS OF MICHIGAN |
| DZZ | BLUE SHIELD OF CALIFORNIA |