BCBS Alpha Prefix List of “C”-series |
Blue Cross Blue Shield insurance Companies – Statewise |
CAA |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC), and the Northern Virginia (VA) |
CAB |
Anthem BCBS of Wisconsin (WI) |
CAC |
Anthem BCBS of Missouri (MO) |
CAD |
BCBS of Massachusetts (MA) |
CAE |
Empire BCBS of New York (NY) |
CAF |
BCBS of Mississippi (MS) |
CAG |
Blue Shield (BS) of California |
CAH |
Anthem BCBS of Georgia (GA) |
CAI |
Anthem Blue Cross(BC) of California (CA) |
CAJ |
Wellmark |
CAK |
Blue Shield (BS) of California |
CAL |
BCBS of Minnesota (MN) |
CAM |
Highmark BCBS of West Virginia (WV) |
CAN |
BCBS of Illinois (IL) |
CAO |
Unassigned Prefix |
CAP |
BCBS of Texas (TX) |
CAQ |
Premera BCBS of Alaska (AK) |
CAR |
Anthem BCBS of Wisconsin (WI) |
CAS |
BCBS of Texas (TX) |
CAT |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CAU |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CAV |
Premera BCBS of Alaska (AK) |
CAW |
Blue Shield (BS) of California |
CAX |
Anthem Blue Cross(BC) of California (CA) |
CAY |
BCBS of Massachusetts (MA) |
CAZ |
BCBS of Minnesota (MN) |
CBA |
Anthem Blue Cross(BC) of California (CA) |
CBB |
BCBS of Texas (TX) |
CBC |
Unassigned Prefix |
CBD |
Highmark BCBS of Pennsylvania (PA) |
CBE |
Unassigned Prefix |
CBF |
Anthem BCBS of Ohio (OH) |
CBG |
BCBS of Alabama (AL) |
CBH |
Anthem BCBS of Colorado (CO) |
CBI |
Anthem BCBS of Ohio (OH) |
CBJ |
BCBS of South Carolina (SC) / Southcarolinablues |
CBK |
Anthem BCBS of Ohio (OH) |
CBL |
Unassigned Prefix |
CBM |
Anthem Blue Cross(BC) of California (CA) |
CBN |
Unassigned Prefix |
CBO |
BCBS of Louisiana(LA) |
CBP |
Anthem BCBS of Ohio (OH) |
CBQ |
Anthem Blue Cross(BC) of California (CA) |
CBR |
Anthem BCBS of Wisconsin (WI) |
CBS |
Anthem BCBS of New Hampshire (NH) |
CBT |
Anthem BCBS of Ohio (OH) |
CBU |
Horizon BCBS of New Jersey (NJ) |
CBV |
BCBS of Louisiana(LA) |
CBW |
Anthem BCBS of Colorado (CO) |
|
CBX |
Unassigned Prefix |
CBY |
BCBS of Illinois (IL) |
CBZ |
Horizon BCBS of New Jersey (NJ) |
CCA |
Unassigned Prefix |
CCB |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CCC |
Blue Cross (BC) of Idaho (ID) |
CCD |
BCBS of South Carolina (SC) / Southcarolinablues |
CCE |
Unassigned Prefix |
CCF |
BCBS of Illinois (IL) |
CCG |
Unassigned Prefix |
CCH |
Wellmark |
CCI |
BCBS Blue Care Network Michigan (MI) |
CCJ |
BCBS Blue Care Network Michigan (MI) |
CCK |
BCBS of Minnesota (MN) |
CCL |
BCBS of Illinois (IL) |
CCM |
BCBS of Texas (TX) |
CCN |
Unassigned Prefix |
CCO |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CCP |
Unassigned Prefix |
CCQ |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CCR |
Wellmark |
CCS |
Unassigned Prefix |
CCT |
Unassigned Prefix |
CCU |
Unassigned Prefix |
CCV BCBS Prefix |
Anthem Blue Cross(BC) of California (CA) |
CCW |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CCX |
BCBS of Minnesota (MN) |
CCY |
Wellmark |
CCZ |
Blue Shield (BS) of California |
CDA |
BCBS of Illinois (IL) |
CDB |
Unassigned Prefix |
CDC |
BCBS of Arizona (AZ) |
CDD |
Unassigned Prefix |
CDE |
Unassigned Prefix |
CDF |
Anthem BCBS of Kentucky (KY) |
CDG |
Wellmark |
CDH |
Unassigned Prefix |
CDI |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CDJ |
Anthem BCBS of Indiana (IN) |
CDK |
Empire BCBS of New York (NY) |
CDL |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CDM |
Highmark BCBS of Pennsylvania (PA) |
CDN |
Arkansas (AR) Blue Cross |
CDO |
Wellmark |
CDP |
Wellmark |
CDQ BCBS Prefix |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CDR |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CDS |
Blue shield(BS) of Northeastern New York (NeNY) |
CDT |
Anthem BCBS of Connecticut (CT) |
|
CDU |
BCBS of Illinois (IL) |
CDV |
BCBS of South Carolina (SC) / Southcarolinablues |
CDW |
BCBS of Massachusetts (MA) |
CDX |
BCBS of Illinois (IL) |
CDY |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CDZ |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CEA |
Anthem BCBS of Virginia (VA) |
CEB |
Wellmark |
CEC |
BCBS of Illinois (IL) |
CED |
BCBS of Illinois (IL) |
CEE |
BCBS of Texas (TX) |
CEF |
Anthem BCBS of Ohio (OH) |
CEG |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CEH |
BCBS of Massachusetts (MA) |
CEI |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CEJ |
BCBS of Illinois (IL) |
CEK |
Unassigned Prefix |
CEL |
BCBS of Massachusetts (MA) |
CEM |
Anthem Blue Cross(BC) of California (CA) |
CEN |
Unassigned Prefix |
CEO |
BCBS of Nebraska (NE) |
CEP BCBS Prefix |
BCBS of Illinois (IL) |
CEQ |
Wellmark |
CER |
Unassigned Prefix |
CES |
BCBS of Louisiana(LA) |
CET |
Blue Shield (BS) of California |
CEU |
Unassigned Prefix |
CEV |
BCBS of Illinois (IL) |
CEW |
Wellmark |
CEX |
BCBS of Illinois (IL) |
CEY |
BCBS of Illinois (IL) |
CEZ |
BCBS of Illinois (IL) |
CFA |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CFB |
Wellmark |
CFC |
Anthem BCBS of Georgia (GA) |
CFD |
Anthem BCBS of Indiana (IN) |
CFE |
BCBS of South Carolina (SC) / Southcarolinablues |
CFF |
Highmark BCBS of Pennsylvania (PA) |
CFG |
BCBS of North Carolina (NC) |
CFH |
Anthem Blue Cross(BC) of California (CA) |
CFI |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CFJ |
Wellmark |
CFK |
Wellmark |
CFL |
BCBS of South Carolina (SC) / Southcarolinablues |
CFM |
BCBS of Massachusetts (MA) |
CFN |
BCBS of Massachusetts (MA) |
CFO |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CFP |
Unassigned Prefix |
CFQ |
Unassigned Prefix |
|
CFR |
BCBS of Illinois (IL) |
CFS |
Horizon BCBS of New Jersey (NJ) |
CFT |
Empire BCBS of New York (NY) |
CFU |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CFV |
Wellmark |
CFW |
Unassigned Prefix |
CFX |
Premera BCBS of Alaska (AK) |
CFY |
Anthem BCBS of Ohio (OH) |
CFZ |
Anthem BCBS of Ohio (OH) |
CGA |
Anthem Blue Cross(BC) of California (CA) |
CGB |
Blue Shield (BS) of California |
CGC |
BCBS of South Carolina (SC) / Southcarolinablues |
CGD |
Blue Shield (BS) of California |
CGE |
BCBS of Texas (TX) |
CGF |
BCBS of Arizona (AZ) |
CGG |
Anthem BCBS of Kentucky (KY) |
CGH |
Anthem BCBS of Missouri (MO) |
CGI |
Wellmark |
CGJ |
BCBS of Massachusetts (MA) |
CGK |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CGL |
BCBS of Minnesota (MN) |
CGM |
Unassigned Prefix |
CGN |
BCBS of Nebraska (NE) |
CGO |
BCBS of Illinois (IL) |
CGP |
Excellus BCBS of New York (NY) |
CGQ |
BCBS of North Carolina (NC) |
CGR |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CGS |
Anthem BCBS of Missouri (MO) |
CGT |
Anthem BCBS of Connecticut (CT) |
CGU |
Unassigned Prefix |
CGV |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CGW |
BCBS of Minnesota (MN) |
CGX |
Anthem BCBS of Missouri (MO) |
CGY |
Florida (FL) Blue |
CGZ |
Anthem BCBS of Ohio (OH) |
CHA |
BCBS of Alabama (AL) |
CHB |
BCBS of Massachusetts (MA) |
CHC |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CHD |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CHE |
Unassigned Prefix |
CHF |
BCBS of Texas (TX) |
CHG |
BCBS of Illinois (IL) |
CHH BCBS Prefix |
BCBS of Tennessee (TN) |
CHI |
Unassigned Prefix |
CHJ |
Unassigned Prefix |
CHK |
Wellmark |
CHL |
Anthem BCBS of Ohio (OH) |
CHM |
BCBS of Nebraska (NE) |
CHN |
Unassigned Prefix |
|
CHO |
Unassigned Prefix |
CHP |
Capital Blue Cross of Pennsylvania (PA) |
CHQ |
Anthem BCBS of Kentucky (KY) |
CHR |
BCBS of Illinois (IL) |
CHS |
BCBS of North Carolina (NC) |
CHT |
BCBS of Tennessee (TN) |
CHU |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CHV |
BCBS of Illinois (IL) |
CHW |
Unassigned Prefix |
CHX |
BCBS of North Carolina (NC) |
CHY |
BCBS of South Carolina (SC) / Southcarolinablues |
CHZ |
Unassigned Prefix |
CIA |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CIB |
BCBS of Illinois (IL) |
CIC |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CID |
BCBS of North Carolina (NC) |
CIE |
Wellmark |
CIF |
BCBS of Illinois (IL) |
CIG |
Unassigned Prefix |
CIH |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CII |
Anthem BCBS of Georgia (GA) |
CIJ |
Blue Cross (BC) of Idaho (ID) |
CIK |
Capital Blue Cross of Pennsylvania (PA) |
CIL |
Unassigned Prefix |
CIM |
Unassigned Prefix |
CIN |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CIO |
Capital Blue Cross of Pennsylvania (PA) |
CIP |
BCBS of Alabama (AL) |
CIQ |
BCBS of Tennessee (TN) |
CIR |
Premera BCBS of Alaska (AK) |
CIS |
Regence BCBS |
CIT |
Florida (FL) Blue |
CIU |
Anthem BCBS of Virginia (VA) |
CIV |
Capital Blue Cross of Pennsylvania (PA) |
CIW |
Anthem BCBS of Indiana (IN) |
CIX |
Anthem BCBS of Missouri (MO) |
CIY |
Florida (FL) Blue |
CIZ |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CJA |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CJB |
BCBS of Illinois (IL) |
CJC |
Anthem BCBS of Ohio (OH) |
CJD |
Unassigned Prefix |
CJE |
Empire BCBS of New York (NY) |
CJF |
BCBS of Nebraska (NE) |
CJG |
BCBS of Kansas City |
CJH |
BCBS of North Carolina (NC) |
CJI |
Highmark BCBS of West Virginia (WV) |
CJJ |
Premera BCBS of Alaska (AK) |
CJK |
BCBS of Massachusetts (MA) |
|
CJL |
Empire BCBS of New York (NY) |
CJM |
Florida (FL) Blue |
CJN |
Florida (FL) Blue |
CJO |
Anthem BCBS of Ohio (OH) |
CJP |
Unassigned Prefix |
CJQ |
Blue Cross (BC) of Idaho (ID) |
CJR |
Anthem BCBS of Wisconsin (WI) |
CJS |
BCBS of Illinois (IL) |
CJT |
BCBS of Texas (TX) |
CJU |
BCBS of Illinois (IL) |
CJV |
Empire BCBS of New York (NY) |
CJW |
Unassigned Prefix |
CJX |
Anthem BCBS of Ohio (OH) |
CJY |
Anthem BCBS of Ohio (OH) |
CJZ |
Wellmark |
CKA |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CKB |
Anthem BCBS of Ohio (OH) |
CKC |
Unassigned Prefix |
CKD |
Unassigned Prefix |
CKE |
Unassigned Prefix |
CKF |
Unassigned Prefix |
CKG |
BCBS of Tennessee (TN) |
CKH |
Anthem BCBS of Indiana (IN) |
CKI |
Anthem BCBS of Georgia (GA) |
CKJ |
Anthem BCBS of Indiana (IN) |
CKK |
Unassigned Prefix |
CKL |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CKM |
Highmark BCBS of Pennsylvania (PA) |
CKN |
Regence BCBS |
CKO |
BCBS of Massachusetts (MA) |
CKP |
BCBS of Texas (TX) |
CKQ |
Anthem BCBS of Ohio (OH) |
CKR |
BCBS of Tennessee (TN) |
CKS |
Anthem BCBS of Missouri (MO) |
CKT |
Unassigned Prefix |
CKU |
Anthem BCBS of Ohio (OH) |
CKV |
Anthem BCBS of Ohio (OH) |
CKW |
Anthem BCBS of Indiana (IN) |
CKX |
Unassigned Prefix |
CKY |
Blue Shield (BS) of California |
CKZ |
Unassigned Prefix |
CLA |
Unassigned Prefix |
CLB |
BCBS of Illinois (IL) |
CLC |
BCBS of South Carolina (SC) / Southcarolinablues |
CLD |
Anthem BCBS of Georgia (GA) |
CLE |
BCBS of Texas (TX) |
CLF |
Anthem BCBS of Georgia (GA) |
CLG |
Unassigned Prefix |
CLH |
Excellus BCBS of New York (NY) |
CLI |
Wellmark |
CLJ |
Anthem BCBS of Ohio (OH) |
CLK |
Unassigned Prefix |
CLL |
Anthem Blue Cross(BC) of California (CA) |
CLM |
Wellmark |
CLN |
BCBS of North Carolina (NC) |
CLO |
BCBS of Mississippi (MS) |
CLP |
Unassigned Prefix |
CLQ |
Unassigned Prefix |
CLR |
Premera BCBS of Alaska (AK) |
CLS |
BCBS of Massachusetts (MA) |
CLT |
Wellmark |
CLU |
Anthem BCBS of Virginia (VA) |
CLV |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CLW |
Anthem BCBS of Georgia (GA) |
CLX |
Unassigned Prefix |
CLY |
Wellmark |
CLZ |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CMA |
BCBS Blue Care Network Michigan (MI) |
CMB |
Anthem BCBS of Virginia (VA) |
CMC |
Wellmark |
CMD |
Anthem BCBS of Missouri (MO) |
CME |
BCBS of Illinois (IL) |
CMF |
Wellmark |
CMG |
Wellmark |
CMH |
BCBS of Tennessee (TN) |
CMI |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CMJ |
Anthem BCBS of Indiana (IN) |
CMK |
Anthem BCBS of Ohio (OH) |
CML |
Unassigned Prefix |
CMM |
BCBS of Massachusetts (MA) |
CMN |
Blue shield(BS) of Northeastern New York (NeNY) |
CMO |
Unassigned Prefix |
CMP |
BCBS of Minnesota (MN) |
CMQ |
Regence BCBS |
CMR |
BCBS of Illinois (IL) |
CMS |
BCBS of Massachusetts (MA) |
CMT |
Anthem BCBS of Ohio (OH) |
CMU |
Highmark BCBS of Pennsylvania (PA) |
CMV |
Blue Shield (BS) of California |
CMW |
Wellmark |
CMX |
Excellus BCBS of New York (NY) |
CMY |
Blue Cross (BC) of Idaho (ID) |
CMZ |
Anthem BCBS of Ohio (OH) |
CNA |
Unassigned Prefix |
CNB |
Anthem BCBS of Ohio (OH) |
CNC |
BCBS of Texas (TX) |
CND |
Unassigned Prefix |
CNE |
Wellmark |
CNF |
Wellmark |
CNG |
Highmark BCBS of Pennsylvania (PA) |
CNH |
Anthem BCBS of Ohio (OH) |
CNI |
BCBS of Texas (TX) |
CNJ |
BCBS of South Carolina (SC) / Southcarolinablues |
CNK |
Wellmark |
CNL |
BCBS of Illinois (IL) |
CNM |
Highmark BCBS of Pennsylvania (PA) |
CNN |
Unassigned Prefix |
CNO |
Unassigned Prefix |
CNP |
Unassigned Prefix |
CNQ |
Unassigned Prefix |
CNR |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CNS |
Unassigned Prefix |
CNT |
BCBS of Illinois (IL) |
CNU |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CNV |
BCBS of Illinois (IL) |
CNW |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CNX |
BCBS of Minnesota (MN) |
CNY |
Anthem BCBS of Virginia (VA) |
CNZ |
BCBS of Illinois (IL) |
COA |
Capital Blue Cross of Pennsylvania (PA) |
COB |
BCBS of Texas (TX) |
COC |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
COD |
Anthem BCBS of Ohio (OH) |
COE |
Unassigned Prefix |
COF |
Unassigned Prefix |
COG |
Anthem BCBS of Colorado (CO) |
COH |
Unassigned Prefix |
COI |
Unassigned Prefix |
COJ |
BCBS of Alabama (AL) |
COK |
Unassigned Prefix |
COL |
Unassigned Prefix |
COM |
BCBS of Alabama (AL) |
CON |
BCBS of Massachusetts (MA) |
COO |
BCBS of Minnesota (MN) |
COP |
BCBS of Alabama (AL) |
COQ |
Unassigned Prefix |
COR |
Unassigned Prefix |
COS |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
COT |
Blue Cross (BC) of Idaho (ID) |
COU |
Unassigned Prefix |
COV |
BCBS of Arizona (AZ) |
COW |
Unassigned Prefix |
COX |
Blue Shield (BS) of California |
COY |
Capital Blue Cross of Pennsylvania (PA) |
COZ |
Unassigned Prefix |
CPA |
BCBS of Minnesota (MN) |
CPB |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CPC |
BCBS of Alabama (AL) |
CPD |
BCBS of Massachusetts (MA) |
CPE |
BCBS of Illinois (IL) |
CPF |
BCBS of North Carolina (NC) |
CPG |
Blue shield(BS) of Northeastern New York (NeNY) |
CPH |
BCBS of Illinois (IL) |
CPI |
Unassigned Prefix |
CPJ |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CPK |
Regence BCBS |
CPL |
BCBS of Kansas City |
CPM |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CPN |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CPO |
Unassigned Prefix |
CPP |
Wellmark |
CPQ |
Anthem Blue Cross(BC) of California (CA) |
CPR BCBS Prefix |
Anthem Blue Cross(BC) of California (CA) |
CPS |
BCBS of Alabama (AL) |
CPT |
Anthem Blue Cross(BC) of California (CA) |
CPU |
BCBS of Nebraska (NE) |
CPV |
Anthem BCBS of Georgia (GA) |
CPW |
Wellmark |
CPX |
Unassigned Prefix |
CPY |
BCBS of Illinois (IL) |
CPZ |
Blue shield(BS) of Northeastern New York (NeNY) |
CQA |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CQB |
Anthem Blue Cross(BC) of California (CA) |
CQC |
Unassigned Prefix |
CQD |
Unassigned Prefix |
CQE |
Anthem BCBS of Missouri (MO) |
CQF |
Unassigned Prefix |
CQG |
Unassigned Prefix |
CQH |
Regence BCBS |
CQI |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CQJ |
BCBS of Texas (TX) |
CQK |
Blue Shield (BS) of California |
CQL |
Unassigned Prefix |
CQM BCBS Prefix |
Highmark BCBS of Pennsylvania (PA) |
CQN |
Blue Shield (BS) of California |
CQO |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CQP |
Unassigned Prefix |
CQQ |
Anthem BCBS of Colorado (CO) |
CQR |
Unassigned Prefix |
CQS |
BCBS of Western New York (WNY) |
CQT |
Unassigned Prefix |
CQU |
Unassigned Prefix |
CQV |
Wellmark |
CQW |
Unassigned Prefix |
CQX |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CQY |
Wellmark |
CQZ |
Unassigned Prefix |
CRA |
Capital Blue Cross of Pennsylvania (PA) |
CRB |
BCBS of Minnesota (MN) |
CRC |
Capital Blue Cross of Pennsylvania (PA) |
CRD |
Unassigned Prefix |
CRE |
Blue Shield (BS) of California |
CRF |
BCBS of North Carolina (NC) |
CRG |
BCBS of Texas (TX) |
CRH |
BCBS Blue Care Network Michigan (MI) |
CRI |
Anthem BCBS of Ohio (OH) |
CRJ |
Unassigned Prefix |
CRK |
BCBS of Texas (TX) |
CRL |
Excellus BCBS of New York (NY) |
CRM |
BCBS of Illinois (IL) |
CRN |
BCBS of North Carolina (NC) |
CRO |
Anthem BCBS of Virginia (VA) |
CRP |
BCBS of Illinois (IL) |
CRQ |
Anthem BCBS of Wisconsin (WI) |
CRR |
Anthem BCBS of Ohio (OH) |
CRS |
Premera BCBS of Alaska (AK) |
CRT |
Unassigned Prefix |
CRU |
BCBS of Western New York (WNY) |
CRV |
Unassigned Prefix |
CRW |
Anthem Blue Cross(BC) of California (CA) |
CRX |
BCBS of North Carolina (NC) |
CRY |
BCBS of Tennessee (TN) |
CRZ |
BCBS of Texas (TX) |
CSA |
BCBS of Alabama (AL) |
CSB |
BCBS of Illinois (IL) |
CSC |
Florida (FL) Blue |
CSD |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CSE |
Unassigned Prefix |
CSF |
Anthem BCBS of Colorado (CO) |
CSG |
Anthem BCBS of Indiana (IN) |
CSH |
Anthem BCBS of Georgia (GA) |
CSI |
BCBS of Kansas City |
CSJ |
Anthem BCBS of Missouri (MO) |
CSK |
Wellmark |
CSL |
Horizon BCBS of New Jersey (NJ) |
CSM |
Arkansas (AR) Blue Cross |
CSN |
Unassigned Prefix |
CSO |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CSP |
Excellus BCBS of New York (NY) |
CSQ |
Anthem BCBS of Missouri (MO) |
CSR |
Blue Shield (BS) of California |
CSS |
Anthem BCBS of Colorado (CO) |
CST |
Anthem BCBS of Colorado (CO) |
CSU |
Regence BCBS |
CSV |
Anthem BCBS of Virginia (VA) |
CSW |
Unassigned Prefix |
CSX |
Wellmark |
CSY |
Unassigned Prefix |
CSZ |
BCBS of South Carolina (SC) / Southcarolinablues |
CTA |
BCBS of Massachusetts (MA) |
CTB |
BCBS of South Carolina (SC) / Southcarolinablues |
CTC |
BCBS of Oklahoma (OK) |
CTD |
Anthem BCBS of Indiana (IN) |
CTE |
Unassigned Prefix |
CTF |
BCBS of Minnesota (MN) |
CTG |
Anthem BCBS of Connecticut (CT) |
CTH |
BCBS of South Carolina (SC) / Southcarolinablues |
CTI |
BCBS of Massachusetts (MA) |
CTJ |
Anthem BCBS of Indiana (IN) |
CTK |
Capital Blue Cross of Pennsylvania (PA) |
CTL |
BCBS of Illinois (IL) |
CTM |
Blue Cross (BC) of Idaho (ID) |
CTN |
Unassigned Prefix |
CTO |
Blue Shield (BS) of California |
CTP |
Unassigned Prefix |
CTQ |
BCBS of Western New York (WNY) |
CTR |
Anthem BCBS of Indiana (IN) |
CTS |
BCBS of Nebraska (NE) |
CTT |
Premera BCBS of Alaska (AK) |
CTU |
Blue Shield (BS) of California |
CTV |
Unassigned Prefix |
CTW |
Premera BCBS of Alaska (AK) |
CTX |
Blue Shield (BS) of California |
CTY |
BCBS of Illinois (IL) |
CTZ |
BCBS of Arizona (AZ) |
CUA |
Unassigned Prefix |
CUB |
Excellus BCBS of New York (NY) |
CUC |
Unassigned Prefix |
CUD |
BCBS of Massachusetts (MA) |
CUE |
Unassigned Prefix |
CUF |
Blue Shield (BS) of California |
CUG |
Wellmark |
CUH |
Anthem BCBS of Colorado (CO) |
CUI |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CUJ |
Unassigned Prefix |
CUK |
BCBS of Alabama (AL) |
CUL |
Unassigned Prefix |
CUM |
Unassigned Prefix |
CUN |
Highmark BCBS of Pennsylvania (PA) |
CUO |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CUP |
Wellmark |
CUQ |
Blue Shield (BS) of California |
CUR |
BCBS of Western New York (WNY) |
CUS |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CUT |
BCBS of Illinois (IL) |
CUU |
BCBS of Texas (TX) |
CUV |
BCBS of Illinois (IL) |
CUW |
Wellmark |
CUX |
Regence BCBS |
CUY |
Regence BCBS |
CUZ |
Anthem BCBS of Ohio (OH) |
CVA |
Anthem BCBS of Indiana (IN) |
CVB |
Florida (FL) Blue |
CVC |
BCBS of Illinois (IL) |
CVD |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CVE |
Anthem BCBS of Indiana (IN) |
CVF |
Anthem BCBS of Ohio (OH) |
CVG |
Anthem BCBS of Ohio (OH) |
CVH |
Unassigned Prefix |
CVI |
BCBS of Alabama (AL) |
CVJ |
Florida (FL) Blue |
CVK |
Florida (FL) Blue |
CVL |
Regence BCBS |
CVM |
Anthem BCBS of Wisconsin (WI) |
CVN |
Anthem BCBS of Connecticut (CT) |
CVO |
Anthem BCBS of Virginia (VA) |
CVP |
Anthem BCBS of Ohio (OH) |
CVQ |
Unassigned Prefix |
CVR |
Anthem BCBS of Indiana (IN) |
CVS |
Wellmark |
CVT |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CVU |
Anthem BCBS of Virginia (VA) |
CVV |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CVW |
Unassigned Prefix |
CVX |
BCBS of Illinois (IL) |
CVY |
Anthem BCBS of Ohio (OH) |
CVZ |
Wellmark |
CWA |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CWB |
Anthem BCBS of Ohio (OH) |
CWC |
Unassigned Prefix |
CWD |
Wellmark |
CWE |
BCBS Blue Care Network Michigan (MI) |
CWF |
Blue Cross (BC) of Idaho (ID) |
CWG |
Anthem BCBS of Ohio (OH) |
CWH |
Anthem BCBS of Missouri (MO) |
CWI |
Blue Shield (BS) of California |
CWJ |
Unassigned Prefix |
CWK |
BCBS of Massachusetts (MA) |
CWL |
Unassigned Prefix |
CWM |
Highmark BCBS of Pennsylvania (PA) |
CWN |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CWO |
BCBS of Massachusetts (MA) |
CWP |
BCBS of Texas (TX) |
CWQ |
Anthem BCBS of Ohio (OH) |
CWR |
Anthem BCBS of Wisconsin (WI) |
CWS |
Anthem BCBS of Georgia (GA) |
CWT |
BCBS of Texas (TX) |
CWU |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CWV |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CWW |
Wellmark |
CWX |
Anthem BCBS of Missouri (MO) |
CWY |
Wellmark |
CWZ |
Empire BCBS of New York (NY) |
CXA |
Unassigned Prefix |
CXB |
Blue Cross (BC) of Idaho (ID) |
CXC |
BCBS of Rhode Islanad (RI) |
CXD |
BCBS of Illinois (IL) |
CXE |
Unassigned Prefix |
CXF |
Premera BCBS of Alaska (AK) |
CXG |
BCBS of Minnesota (MN) |
CXH |
BCBS of Minnesota (MN) |
CXI |
BCBS of Nebraska (NE) |
CXJ |
Excellus BCBS of New York (NY) |
CXK |
BCBS of Texas (TX) |
CXL |
Unassigned Prefix |
CXM |
Unassigned Prefix |
CXN |
Unassigned Prefix |
CXO |
Arkansas (AR) Blue Cross |
CXP |
BCBS of Texas (TX) |
CXQ |
Wellmark |
CXR |
BCBS of Rhode Islanad (RI) |
CXS |
Anthem BCBS of Georgia (GA) |
CXT |
BCBS of Illinois (IL) |
CXU |
Unassigned Prefix |
CXV |
Unassigned Prefix |
CXW |
Unassigned Prefix |
CXX |
Blue Shield (BS) of California |
CXY |
Unassigned Prefix |
CXZ |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CYA |
BCBS of Illinois (IL) |
CYB |
Blue Shield (BS) of California |
CYC |
BCBS of Illinois (IL) |
CYD |
Unassigned Prefix |
CYE |
Regence BCBS |
CYF |
Unassigned Prefix |
CYG |
Florida (FL) Blue |
CYH |
Unassigned Prefix |
CYI |
BCBS of Massachusetts (MA) |
CYJ |
Anthem BCBS of Georgia (GA) |
CYK |
Florida (FL) Blue |
CYL |
BCBS of Illinois (IL) |
CYM |
Unassigned Prefix |
CYN |
Unassigned Prefix |
CYO |
BCBS of Massachusetts (MA) |
CYP |
BCBS of Illinois (IL) |
CYQ |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CYR |
BCBS of Texas (TX) |
CYS BCBS Prefix |
BCBS of Illinois (IL) |
CYT |
Anthem BCBS of Georgia (GA) |
CYU |
Empire BCBS of New York (NY) |
CYV |
Regence BCBS |
CYW |
Unassigned Prefix |
CYX |
BCBS of North Carolina (NC) |
CYY |
BCBS of North Carolina (NC) |
CYZ |
Regence BCBS |
CZA |
Anthem BCBS of Kentucky (KY) |
CZB |
Anthem BCBS of Indiana (IN) |
CZC |
Anthem BCBS of Connecticut (CT) |
CZD |
Unassigned Prefix |
CZE |
BCBS of Texas (TX) |
CZF |
Unassigned Prefix |
CZG |
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA) |
CZH |
Anthem BCBS of Connecticut (CT) |
CZI |
Blue Shield (BS) of California |
CZJ |
Unassigned Prefix |
CZK |
Anthem BCBS of Virginia (VA) |
CZL |
Unassigned Prefix |
CZM |
Unassigned Prefix |
CZN |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CZO |
Unassigned Prefix |
CZP |
Anthem BCBS of Ohio (OH) |
CZQ |
Anthem BCBS of Ohio (OH) |
CZR |
Wellmark |
CZS |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CZT |
Anthem BCBS of Connecticut (CT) |
CZU |
Anthem Blue Cross(BC) of California (CA) |
CZV |
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA) |
CZW |
BCBS of Minnesota (MN) |
CZX |
Unassigned Prefix |
CZY |
BCBS of North Carolina (NC) |
CZZ |
Unassigned Prefix |