| BCBS Alpha Prefix List of “D”-series | Blue Cross Blue Shield insurance Companies – Statewise |
| DAA | Regence BCBS |
| DAB | BCBS Blue Care Network Michigan (MI) |
| DAC | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DAD | BCBS of Illinois (IL) |
| DAE | Wellmark |
| DAF | Wellmark |
| DAG | BCBS of South Carolina (SC) / Southcarolinablues |
| DAH | Anthem Blue Cross(BC) of California (CA) |
| DAI | BCBS of Massachusetts (MA) |
| DAJ | Wellmark |
| DAK | BCBS of Massachusetts (MA) |
| DAL | BCBS of Texas (TX) |
| DAM | Not assigned prefix |
| DAN | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DAO | Anthem BCBS of Ohio (OH) |
| DAP | Wellmark |
| DAQ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DAR | BCBS of Minnesota (MN) |
| DAS | Wellmark |
| DAT | BCBS of Texas (TX) |
| DAU | Not assigned prefix |
| DAV | Not assigned prefix |
| DAW | Wellmark |
| DAX | BCBS of Illinois (IL) |
| DAY | Anthem BCBS of Ohio (OH) |
| DAZ | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DBA | Anthem BCBS of Kentucky (KY) |
| DBB | Not assigned prefix |
| DBC | BCBS of Tennessee (TN) |
| DBD | Not assigned prefix |
| DBE | Anthem BCBS of Ohio (OH) |
| DBF | Anthem BCBS of Ohio (OH) |
| DBG | Anthem BCBS of Ohio (OH) |
| DBH | Premera BCBS of Alaska (AK) |
| DBI | Anthem BCBS of Missouri (MO) |
| DBJ | Not assigned prefix |
| DBK | Wellmark |
| DBL | BCBS of Alabama (AL) |
| DBM | Highmark BCBS of Pennsylvania (PA) |
| DBN | Not assigned prefix |
| DBO | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DBP | Not assigned prefix |
| DBQ | Not assigned prefix |
| DBR | BCBS of South Carolina (SC) / Southcarolinablues |
| DBS | Not assigned prefix |
| DBT | BCBS Blue Care Network Michigan (MI) |
| DBU | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DBV | BCBS Blue Care Network Michigan (MI) |
| DBW | BCBS Blue Care Network Michigan (MI) |
| DBX | BCBS of Massachusetts (MA) |
| DBY | Not assigned prefix |
| DBZ | Not assigned prefix |
| DCA | Not assigned prefix |
| DCB | Anthem BCBS of Ohio (OH) |
| DCC | BCBS Blue Care Network Michigan (MI) |
| DCD | Highmark BCBS of Pennsylvania (PA) |
| DCE | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DCF | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DCG | Wellmark |
| DCH | BCBS Blue Care Network Michigan (MI) |
| DCI | Not assigned prefix |
| DCJ | Not assigned prefix |
| DCK | Not assigned prefix |
| DCL | BCBS of Tennessee (TN) |
| DCM | Highmark BCBS of Pennsylvania (PA) |
| DCN | BCBS of Nebraska (NE) |
| DCO | Not assigned prefix |
| DCP | BCBS of Illinois (IL) |
| DCQ | Wellmark |
| DCR | BCBS of Tennessee (TN) |
| DCS | Wellmark |
| DCT | Wellmark |
| DCU | Not assigned prefix |
| DCV | BCBS of Texas (TX) |
| DCW | Horizon BCBS of New Jersey (NJ) |
| DCX | BCBS of Alabama (AL) |
| DCY | Not assigned prefix |
| DCZ | Not assigned prefix |
| DDA | Florida (FL) Blue |
| DDB | BCBS of Tennessee (TN) |
| DDC | Not assigned prefix |
| DDD | Not assigned prefix |
| DDE | Not assigned prefix |
| DDF | Anthem BCBS of Wisconsin (WI) |
| DDG | BCBS of Texas (TX) |
| DDH | Wellmark |
| DDI | Not assigned prefix |
| DDJ | BCBS Blue Care Network Michigan (MI) |
| DDK | Highmark BCBS of Pennsylvania (PA) |
| DDL | Capital Blue Cross of Pennsylvania (PA) |
| DDM | BCBS of Minnesota (MN) |
| DDN | BCBS of Louisiana(LA) |
| DDO | BCBS of Louisiana(LA) |
| DDP | Anthem BCBS of New Hampshire (NH) |
| DDQ | Not assigned prefix |
| DDR | Not assigned prefix |
| DDS | Anthem BCBS of Ohio (OH) |
| DDT | Blue shield(BS) of California (CA) |
| DDU | Not assigned prefix |
| DDV | BCBS of Tennessee (TN) |
| DDW | Not assigned prefix |
| DDX | Not assigned prefix |
| DDY | BCBS Blue Care Network Michigan (MI) |
| DDZ | BCBS of Illinois (IL) |
| DEA | BCBS of Illinois (IL) |
| DEB | Anthem Blue Cross(BC) of California (CA) |
| DEC | BCBS of Nebraska (NE) |
| DED | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DEE | Anthem BCBS of Indiana (IN) |
| DEF | BCBS of Illinois (IL) |
| DEG | BCBS of Tennessee (TN) |
| DEH | BCBS Blue Care Network Michigan (MI) |
| DEI | BCBS Blue Care Network Michigan (MI) |
| DEJ | Blue shield(BS) of California (CA) |
| DEK | BCBS Blue Care Network Michigan (MI) |
| DEL | Anthem Blue Cross(BC) of California (CA) |
| DEM | BCBS Blue Care Network Michigan (MI) |
| DEN | Premera BCBS of Alaska (AK) |
| DEO | Blue shield(BS) of California (CA) |
| DEP | Anthem Blue Cross(BC) of California (CA) |
| DEQ | Anthem BCBS of Indiana (IN) |
| DER | BCBS of Texas (TX) |
| DES | BCBS Blue Care Network Michigan (MI) |
| DET | Anthem BCBS of Connecticut (CT) |
| DEU | Anthem BCBS of Missouri (MO) |
| DEV | Not assigned prefix |
| DEW | Not assigned prefix |
| DEX | BCBS of Minnesota (MN) |
| DEY | BCBS of Illinois (IL) |
| DEZ | Not assigned prefix |
| DFA | BCBS of Kansas City |
| DFB | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DFC | BCBS of Illinois (IL) |
| DFD | Not assigned prefix |
| DFE | Not assigned prefix |
| DFF | Not assigned prefix |
| DFG | Wellmark |
| DFH | Not assigned prefix |
| DFI | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DFJ | Not assigned prefix |
| DFK | BCBS Blue Care Network Michigan (MI) |
| DFL | Not assigned prefix |
| DFM | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DFN | Florida (FL) Blue |
| DFO | Blue shield(BS) of California (CA) |
| DFP | BCBS of Tennessee (TN) |
| DFQ | Anthem BCBS of Ohio (OH) |
| DFR | Wellmark |
| DFS | BCBS of Illinois (IL) |
| DFT | BCBS of Texas (TX) |
| DFU | Not assigned prefix |
| DFV | BCBS of Illinois (IL) |
| DFW | Not assigned prefix |
| DFX | Florida (FL) Blue |
| DFY | BCBS of Texas (TX) |
| DFZ | Anthem BCBS of Ohio (OH) |
| DGA | Anthem Blue Cross(BC) of California (CA) |
| DGB | BCBS of South Carolina (SC) / Southcarolinablues |
| DGC | Blue shield(BS) of California (CA) |
| DGD | Blue Cross (BC) of Idaho (ID) |
| DGE | Wellmark |
| DGF | Blue shield(BS) of California (CA) |
| DGG | Regence BCBS |
| DGH | Not assigned prefix |
| DGI | BCBS of Tennessee (TN) |
| DGJ | BCBS of Massachusetts (MA) |
| DGK | Florida (FL) Blue |
| DGL | BCBS of Alabama (AL) |
| DGM | Not assigned prefix |
| DGN | BCBS of Tennessee (TN) |
| DGO | BCBS Blue Care Network Michigan (MI) |
| DGP | BCBS Blue Care Network Michigan (MI) |
| DGQ | BCBS of Tennessee (TN) |
| DGR | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DGS | BCBS of Tennessee (TN) |
| DGT | BCBS of Tennessee (TN) |
| DGU | BCBS of Alabama (AL) |
| DGV | Wellmark |
| DGW | BCBS of Tennessee (TN) |
| DGX | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DGY | BCBS Blue Care Network Michigan (MI) |
| DGZ | Not assigned prefix |
| DHA | Anthem BCBS of Kentucky (KY) |
| DHB | Empire BCBS of New York (NY) |
| DHC | BCBS of Alabama (AL) |
| DHD | Anthem BCBS of Ohio (OH) |
| DHE | BCBS Blue Care Network Michigan (MI) |
| DHF | Empire BCBS of New York (NY) |
| DHG | Anthem BCBS of Missouri (MO) |
| DHH | Anthem BCBS of Ohio (OH) |
| DHI | Capital Blue Cross of Pennsylvania (PA) |
| DHJ | Anthem BCBS of Ohio (OH) |
| DHK | BCBS of Tennessee (TN) |
| DHL | Anthem BCBS of Ohio (OH) |
| DHM | BCBS Blue Care Network Michigan (MI) |
| DHN | BCBS of Massachusetts (MA) |
| DHO | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DHP | Excellus BCBS of New York (NY) |
| DHQ | Not assigned prefix |
| DHR | Not assigned prefix |
| DHS | BCBS of Kansas City |
| DHT | Regence BCBS |
| DHU | BCBS of North Carolina (NC) |
| DHV | Wellmark |
| DHW | BCBS of Illinois (IL) |
| DHX | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DHY | Empire BCBS of New York (NY) |
| DHZ | Not assigned prefix |
| DIA | Wellmark |
| DIB | Wellmark |
| DIC | Not assigned prefix |
| DID | BCBS of Tennessee (TN) |
| DIE | Highmark BCBS of Pennsylvania (PA) |
| DIF | BCBS of Kansas City |
| DIG | Not assigned prefix |
| DIH | Highmark BCBS of Pennsylvania (PA) |
| DII | BCBS of South Carolina (SC) / Southcarolinablues |
| DIJ | Not assigned prefix |
| DIK | Highmark BCBS of Pennsylvania (PA) |
| DIL | Wellmark |
| DIM | Not assigned prefix |
| DIN | Not assigned prefix |
| DIO | Florida (FL) Blue |
| DIP | BCBS of Louisiana(LA) |
| DIQ | BCBS of South Carolina (SC) / Southcarolinablues |
| DIR | BCBS of Alabama (AL) |
| DIS | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DIT | Blue shield(BS) of California (CA) |
| DIU | Not assigned prefix |
| DIV | BCBS of Tennessee (TN) |
| DIW | Empire BCBS of New York (NY) |
| DIX | Not assigned prefix |
| DIY | BCBS of Massachusetts (MA) |
| DIZ | Wellmark |
| DJA | Regence BCBS |
| DJB | Anthem Blue Cross(BC) of California (CA) |
| DJC | Not assigned prefix |
| DJD | Florida (FL) Blue |
| DJE | Not assigned prefix |
| DJF | Horizon BCBS of New Jersey (NJ) |
| DJG | Not assigned prefix |
| DJH | Wellmark |
| DJI | Anthem BCBS of Georgia (GA) |
| DJJ | Horizon BCBS of New Jersey (NJ) |
| DJK | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DJL | Empire BCBS of New York (NY) |
| DJM | BCBS of Texas (TX) |
| DJN | Blue shield(BS) of California (CA) |
| DJO | BCBS of Louisiana(LA) |
| DJP | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DJQ | Florida (FL) Blue |
| DJR | BCBS of Minnesota (MN) |
| DJS | Not assigned prefix |
| DJT | Not assigned prefix |
| DJU | Not assigned prefix |
| DJV | Anthem Blue Cross(BC) of California (CA) |
| DJW | Blue shield(BS) of California (CA) |
| DJX | BCBS of Minnesota (MN) |
| DJY | Not assigned prefix |
| DJZ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DKA | Wellmark |
| DKB | Not assigned prefix |
| DKC | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DKD | Wellmark |
| DKE | BCBS of North Carolina (NC) |
| DKF | BCBS of South Carolina (SC) / Southcarolinablues |
| DKG | Not assigned prefix |
| DKH | BCBS of North Carolina (NC) |
| DKI | Wellmark |
| DKJ | Capital Blue Cross of Pennsylvania (PA) |
| DKK | BCBS of Illinois (IL) |
| DKL | Not assigned prefix |
| DKM | BCBS Blue Care Network Michigan (MI) |
| DKN | Not assigned prefix |
| DKO | BCBS of South Carolina (SC) / Southcarolinablues |
| DKP | BCBS Blue Care Network Michigan (MI) |
| DKQ | BCBS of South Carolina (SC) / Southcarolinablues |
| DKR | BCBS of Minnesota (MN) |
| DKS | BCBS Blue Care Network Michigan (MI) |
| DKT | Wellmark |
| DKU | Not assigned prefix |
| DKV | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DKW | Wellmark |
| DKX | Not assigned prefix |
| DKY | BCBS of North Carolina (NC) |
| DKZ | Anthem Blue Cross(BC) of California (CA) |
| DLA | Wellmark |
| DLB | Anthem BCBS of Ohio (OH) |
| DLC | Not assigned prefix |
| DLD | Anthem Blue Cross(BC) of California (CA) |
| DLE | Blue Cross (BC) of Idaho (ID) |
| DLF | Not assigned prefix |
| DLG | BCBS of Tennessee (TN) |
| DLH | BCBS of Tennessee (TN) |
| DLI | Anthem Blue Cross(BC) of California (CA) |
| DLJ | Blue Cross (BC) of Idaho (ID) |
| DLK | Capital Blue Cross of Pennsylvania (PA) |
| DLL | Wellmark |
| DLM | Highmark BCBS of Pennsylvania (PA) |
| DLN | Anthem BCBS of Wisconsin (WI) |
| DLO | BCBS Blue Care Network Michigan (MI) |
| DLP | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DLQ | Anthem Blue Cross(BC) of California (CA) |
| DLR | BCBS of Nebraska (NE) |
| DLS | Not assigned prefix |
| DLT | BCBS of Illinois (IL) |
| DLU | Anthem Blue Cross(BC) of California (CA) |
| DLV | Anthem BCBS of Ohio (OH) |
| DLW | Not assigned prefix |
| DLX | BCBS of Illinois (IL) |
| DLY | Not assigned prefix |
| DLZ | BCBS of Tennessee (TN) |
| DMA | BCBS of Illinois (IL) |
| DMB | Not assigned prefix |
| DMC | BCBS of Nebraska (NE) |
| DMD | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DME | BCBS of Illinois (IL) |
| DMF | Not assigned prefix |
| DMG | BCBS of Kansas City |
| DMH | BCBS Blue Care Network Michigan (MI) |
| DMI | BCBS of South Carolina (SC) / Southcarolinablues |
| DMJ | Not assigned prefix |
| DMK | Not assigned prefix |
| DML | BCBS of Minnesota (MN) |
| DMM | BCBS Blue Care Network Michigan (MI) |
| DMN | BCBS of Massachusetts (MA) |
| DMO | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DMP | Horizon BCBS of New Jersey (NJ) |
| DMQ | Empire BCBS of New York (NY) |
| DMR | BCBS of Western New York (WNY) |
| DMS | Not assigned prefix |
| DMT | BCBS of Massachusetts (MA) |
| DMU | Not assigned prefix |
| DMV | BCBS of Illinois (IL) |
| DMW | Wellmark |
| DMX | Blue Cross (BC) of Idaho (ID) |
| DMY | BCBS of Illinois (IL) |
| DMZ | Wellmark |
| DNA | Not assigned prefix |
| DNB | BCBS of Texas (TX) |
| DNC | Wellmark |
| DND | Blue shield(BS) of California (CA) |
| DNE | BCBS of South Carolina (SC) / Southcarolinablues |
| DNF | Wellmark |
| DNG | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DNH | BCBS of Massachusetts (MA) |
| DNI | Florida (FL) Blue |
| DNJ | Not assigned prefix |
| DNK | Not assigned prefix |
| DNL | BCBS of Texas (TX) |
| DNM | BCBS of South Carolina (SC) / Southcarolinablues |
| DNN | BCBS of Texas (TX) |
| DNO | BCBS Blue Care Network Michigan (MI) |
| DNP | Not assigned prefix |
| DNQ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DNR | Highmark BCBS of Pennsylvania (PA) |
| DNS | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DNT | Capital Blue Cross of Pennsylvania (PA) |
| DNU | Not assigned prefix |
| DNV | Highmark BCBS of Pennsylvania (PA) |
| DNW | BCBS Blue Care Network Michigan (MI) |
| DNX | BCBS of Alabama (AL) |
| DNY | Not assigned prefix |
| DNZ | Anthem BCBS of Ohio (OH) |
| DOA | Wellmark |
| DOB | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DOC | BCBS Blue Care Network Michigan (MI) |
| DOD | Florida (FL) Blue |
| DOE | Anthem BCBS of Indiana (IN) |
| DOF | BCBS Blue Care Network Michigan (MI) |
| DOG | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DOH | BCBS of South Carolina (SC) / Southcarolinablues |
| DOI | BCBS of South Carolina (SC) / Southcarolinablues |
| DOJ | Florida (FL) Blue |
| DOK | Wellmark |
| DOL | Wellmark |
| DOM | Anthem BCBS of Georgia (GA) |
| DON | BCBS of Minnesota (MN) |
| DOO | Not assigned prefix |
| DOP | BCBS Blue Care Network Michigan (MI) |
| DOQ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DOR | Not assigned prefix |
| DOS | BCBS Blue Care Network Michigan (MI) |
| DOT | Not assigned prefix |
| DOU | BCBS Blue Care Network Michigan (MI) |
| DOV | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DOW | Florida (FL) Blue |
| DOX | Wellmark |
| DOY | Anthem BCBS of Ohio (OH) |
| DOZ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DPA | Anthem Blue Cross(BC) of California (CA) |
| DPB | Florida (FL) Blue |
| DPC | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DPD | BCBS of Nebraska (NE) |
| DPE | Empire BCBS of New York (NY) |
| DPF | BCBS of Alabama (AL) |
| DPG | Wellmark |
| DPH | Not assigned prefix |
| DPI | Anthem Blue Cross(BC) of California (CA) |
| DPJ | Not assigned prefix |
| DPK | Not assigned prefix |
| DPL | Not assigned prefix |
| DPM | BCBS of Illinois (IL) |
| DPN | Not assigned prefix |
| DPO | BCBS of North Carolina (NC) |
| DPP | Anthem BCBS of Missouri (MO) |
| DPQ | Not assigned prefix |
| DPR | BCBS Blue Care Network Michigan (MI) |
| DPS | Anthem Blue Cross(BC) of California (CA) |
| DPT | Highmark BCBS of Delaware (DE) |
| DPU | BCBS Blue Care Network Michigan (MI) |
| DPV | Not assigned prefix |
| DPW | BCBS of Texas (TX) |
| DPX | Not assigned prefix |
| DPY | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DPZ | Not assigned prefix |
| DQA | Anthem Blue Cross(BC) of California (CA) |
| DQB | Wellmark |
| DQC | BCBS of Illinois (IL) |
| DQD | BCBS of Louisiana(LA) |
| DQE | Not assigned prefix |
| DQF | Not assigned prefix |
| DQG | Wellmark |
| DQH | Wellmark |
| DQI | Blue shield(BS) of California (CA) |
| DQJ | Anthem BCBS of Colorado (CO) |
| DQK | Not assigned prefix |
| DQL | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DQM | Highmark BCBS of Delaware (DE) |
| DQN | BCBS of Western New York (WNY) |
| DQO | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DQP | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DQQ | Not assigned prefix |
| DQR | Not assigned prefix |
| DQS | Anthem BCBS of Wisconsin (WI) |
| DQT | Anthem BCBS of Wisconsin (WI) |
| DQU | Not assigned prefix |
| DQV | Not assigned prefix |
| DQW | Not assigned prefix |
| DQX | Not assigned prefix |
| DQY | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DQZ | Not assigned prefix |
| DRA | Anthem BCBS of Wisconsin (WI) |
| DRB | BCBS of Alabama (AL) |
| DRC | BCBS of Massachusetts (MA) |
| DRD | Anthem Blue Cross(BC) of California (CA) |
| DRE | BCBS of Texas (TX) |
| DRF | BCBS of Minnesota (MN) |
| DRG | Anthem Blue Cross(BC) of California (CA) |
| DRH | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DRI | BCBS of North Carolina (NC) |
| DRJ | BCBS of North Carolina (NC) |
| DRK | Not assigned prefix |
| DRL | Not assigned prefix |
| DRM | Highmark BCBS of Pennsylvania (PA) |
| DRN | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DRO | Wellmark |
| DRP | Not assigned prefix |
| DRQ | Not assigned prefix |
| DRR | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DRS | Not assigned prefix |
| DRT | Not assigned prefix |
| DRU | Anthem BCBS of Missouri (MO) |
| DRV | BCBS of Illinois (IL) |
| DRW | Wellmark |
| DRX | BCBS of Alabama (AL) |
| DRY | Anthem BCBS of Indiana (IN) |
| DRZ | Anthem BCBS of Virginia (VA) |
| DSA | Not assigned prefix |
| DSB | Wellmark |
| DSC | Not assigned prefix |
| DSD | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DSE | Anthem BCBS of Missouri (MO) |
| DSF | Blue shield(BS) of California (CA) |
| DSG | Not assigned prefix |
| DSH | BCBS Blue Care Network Michigan (MI) |
| DSI | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DSJ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DSK | BCBS of Illinois (IL) |
| DSL | Not assigned prefix |
| DSM | Regence BCBS |
| DSN | Not assigned prefix |
| DSO | Not assigned prefix |
| DSP | Anthem BCBS of Wisconsin (WI) |
| DSQ | Anthem BCBS of Ohio (OH) |
| DSR | Highmark BCBS of Delaware (DE) |
| DSS | Anthem BCBS of Virginia (VA) |
| DST | BCBS of Illinois (IL) |
| DSU | Anthem BCBS of Georgia (GA) |
| DSV | Not assigned prefix |
| DSW | BCBS of Kansas City |
| DSX | Horizon BCBS of New Jersey (NJ) |
| DSY | BCBS of Kansas City |
| DSZ | BCBS of North Dakota (ND) |
| DTA | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DTB | Horizon BCBS of New Jersey (NJ) |
| DTC | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DTD | BCBS of Nebraska (NE) |
| DTE | Anthem BCBS of Ohio (OH) |
| DTF | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DTG | Not assigned prefix |
| DTH | BCBS of Illinois (IL) |
| DTI | Not assigned prefix |
| DTJ | Anthem BCBS of Virginia (VA) |
| DTK | Regence BCBS |
| DTL | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DTM | Anthem BCBS of Wisconsin (WI) |
| DTN | Anthem BCBS of Connecticut (CT) |
| DTO | BCBS Blue Care Network Michigan (MI) |
| DTP | Not assigned prefix |
| DTQ | Not assigned prefix |
| DTR | Not assigned prefix |
| DTS | Not assigned prefix |
| DTT | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DTU BCBS Prefix | Anthem BCBS of Connecticut (CT) |
| DTV | BCBS of Illinois (IL) |
| DTW | Anthem BCBS of Georgia (GA) |
| DTX | Not assigned prefix |
| DTY | Anthem BCBS of Connecticut (CT) |
| DTZ | BCBS Blue Care Network Michigan (MI) |
| DUA | BCBS Blue Care Network Michigan (MI) |
| DUB | BCBS Blue Care Network Michigan (MI) |
| DUC | BCBS of Tennessee (TN) |
| DUD | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DUE | Florida (FL) Blue |
| DUF | BCBS Blue Care Network Michigan (MI) |
| DUG | Horizon BCBS of New Jersey (NJ) |
| DUH | BCBS of Massachusetts (MA) |
| DUI | Not assigned prefix |
| DUJ | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DUK | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DUL | BCBS of Minnesota (MN) |
| DUM | Wellmark |
| DUN | BCBS of Alabama (AL) |
| DUO | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DUP | Highmark BCBS of Delaware (DE) |
| DUQ | BCBS Blue Care Network Michigan (MI) |
| DUR | BCBS of Illinois (IL) |
| DUS BCBS Prefix | Anthem BCBS of Colorado (CO) |
| DUT | Not assigned prefix |
| DUU | BCBS Blue Care Network Michigan (MI) |
| DUV | Florida (FL) Blue |
| DUW | BCBS Blue Care Network Michigan (MI) |
| DUX | BCBS of Kansas |
| DUY | BCBS Blue Care Network Michigan (MI) |
| DUZ | BCBS of North Carolina (NC) |
| DVA | Anthem BCBS of Indiana (IN) |
| DVB | Empire BCBS of New York (NY) |
| DVC | BCBS of Louisiana(LA) |
| DVD | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DVE | Not assigned prefix |
| DVF | Anthem BCBS of Wisconsin (WI) |
| DVG | BCBS of Illinois (IL) |
| DVH | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DVI | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DVJ | Wellmark |
| DVK | Not assigned prefix |
| DVL | Not assigned prefix |
| DVM | Anthem BCBS of Wisconsin (WI) |
| DVN | Anthem Blue Cross(BC) of California (CA) |
| DVO | Not assigned prefix |
| DVP | BCBS Blue Care Network Michigan (MI) |
| DVQ | Not assigned prefix |
| DVR | BCBS of Illinois (IL) |
| DVS | Highmark BCBS of Pennsylvania (PA) |
| DVT | Not assigned prefix |
| DVU | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DVV | Not assigned prefix |
| DVW | Not assigned prefix |
| DVX | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DVY | Not assigned prefix |
| DVZ | BCBS of South Carolina (SC) / Southcarolinablues |
| DWA | BCBS Blue Care Network Michigan (MI) |
| DWB | BCBS of North Carolina (NC) |
| DWC | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWD | Florida (FL) Blue |
| DWE | Blue shield(BS) of California (CA) |
| DWF | BCBS of Illinois (IL) |
| DWG | BCBS of Western New York (WNY) |
| DWH | Not assigned prefix |
| DWI | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWJ | Not assigned prefix |
| DWK | Horizon BCBS of New Jersey (NJ) |
| DWL | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWM | BCBS Blue Care Network Michigan (MI) |
| DWN | Regence BCBS |
| DWO | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWP | BCBS of Illinois (IL) |
| DWQ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWR | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DWS | Wellmark |
| DWT | BCBS of Minnesota (MN) |
| DWU | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DWV | Not assigned prefix |
| DWW | Not assigned prefix |
| DWX | Not assigned prefix |
| DWY | Anthem BCBS of Ohio (OH) |
| DWZ | Not assigned prefix |
| DXA | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DXB | Anthem BCBS of Missouri (MO) |
| DXC | Anthem Blue Cross(BC) of California (CA) |
| DXD | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DXE | BCBS of Texas (TX) |
| DXF | Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
| DXG | BCBS Blue Care Network Michigan (MI) |
| DXH | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DXI | Not assigned prefix |
| DXJ | Not assigned prefix |
| DXK | Premera BCBS of Alaska (AK) |
| DXL | Not assigned prefix |
| DXM | Anthem BCBS of Virginia (VA) |
| DXN | BCBS of Texas (TX) |
| DXO | Not assigned prefix |
| DXP BCBS Prefix | BCBS Blue Care Network Michigan (MI) |
| DXQ | Wellmark |
| DXR | Horizon BCBS of New Jersey (NJ) |
| DXS | Wellmark |
| DXT | Not assigned prefix |
| DXU | BCBS of Massachusetts (MA) |
| DXV | Not assigned prefix |
| DXW | BCBS of Kansas City |
| DXX | BCBS of Minnesota (MN) |
| DXY | BCBS of Alabama (AL) |
| DXZ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DYA | BCBS of Minnesota (MN) |
| DYB | Not assigned prefix |
| DYC | Florida (FL) Blue |
| DYD | Florida (FL) Blue |
| DYE | BCBS of Illinois (IL) |
| DYF | BCBS of Illinois (IL) |
| DYG | BCBS Blue Care Network Michigan (MI) |
| DYH | Not assigned prefix |
| DYI | Not assigned prefix |
| DYJ | Not assigned prefix |
| DYK | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DYL | Highmark BCBS of Pennsylvania (PA) |
| DYM | BCBS Blue Care Network Michigan (MI) |
| DYN | Not assigned prefix |
| DYO | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DYP | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DYQ | Anthem BCBS of Wisconsin (WI) |
| DYR | Not assigned prefix |
| DYS | Anthem Blue Cross(BC) of California (CA) |
| DYT | Anthem Blue Cross(BC) of California (CA) |
| DYU | Horizon BCBS of New Jersey (NJ) |
| DYV | Anthem BCBS of Wisconsin (WI) |
| DYW | Highmark BCBS of Delaware (DE) |
| DYX | BCBS of Alabama (AL) |
| DYY | Anthem BCBS of Ohio (OH) |
| DYZ | Not assigned prefix |
| DZA | Empire BCBS of New York (NY) |
| DZB | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DZC | Wellmark |
| DZD | BCBS of Western New York (WNY) |
| DZE | Anthem BCBS of Georgia (GA) |
| DZF | Not assigned prefix |
| DZG | Empire BCBS of New York (NY) |
| DZH | Highmark BCBS of Pennsylvania (PA) |
| DZI | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DZJ | BCBS of Alabama (AL) |
| DZK | Anthem BCBS of Missouri (MO) |
| DZL | Not assigned prefix |
| DZM | BCBS of Minnesota (MN) |
| DZN | Anthem BCBS of Ohio (OH) |
| DZO | BCBS of Tennessee (TN) |
| DZP | BCBS of Minnesota (MN) |
| DZQ | Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
| DZR | Not assigned prefix |
| DZS | Not assigned prefix |
| DZT | BCBS of Minnesota (MN) |
| DZU | Not assigned prefix |
| DZV BCBS Prefix | Anthem BCBS of Ohio (OH) |
| DZW | BCBS Blue Care Network Michigan (MI) |
| DZX | BCBS of Massachusetts (MA) |
| DZY | Not assigned prefix |
| DZZ | BCBS of Tennessee (TN) |
