Prefixes from QCB to RZZ
| QCB | INDEPENDENCE BLUE CROSS |
| QCD | HIGHMARK INC |
| QCM | INDEPENDENCE BLUE CROSS |
| QCP | HIGHMARK INC |
| QCS | HIGHMARK INC |
| QCS | INDEPENDENCE BLUE CROSS-PHILADELPHI |
| QCT | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| QDC | HIGHMARK INC |
| QDD | HIGHMARK INC |
| QDP | HIGHMARK INC |
| QDS | HIGHMARK INC |
| QEE | BLUE CROSS – N E PENNSYLVANIA |
| QFC | BLUE CROSS – N E PENNSYLVANIA |
| QFD | BLUE CROSS – N E PENNSYLVANIA |
| QFG | BLUE CROSS – N E PENNSYLVANIA |
| QFI | BLUE CROSS – N E PENNSYLVANIA |
| QFM | BLUE CROSS – N E PENNSYLVANIA |
| QFO | BLUE CROSS – N E PENNSYLVANIA |
| QFT | BLUE CROSS – N E PENNSYLVANIA |
| RAC | ANTHEM BCBS – OHIO |
| RAJ | BLUE SHIELD OF CALIFORNIA |
| RAO | BCBS – KANSAS – TOPEKA |
| RAQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| RAV | CAREFIRST BCBS – WASHINGTON DC |
| RAX | HEALTHNOW NEW YORK INC – BUFFALO |
| RAZ | BLUE SHIELD OF CALIFORNIA |
| RBA | ANTHEM BLUE CROSS – CALIFORNIA |
| RBB | ANTHEM BCBS – OHIO |
| RBF | BCBS – MINNESOTA |
| RBG | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RBH | ANTHEM BCBS – OHIO |
| RBK | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| RBL | ANTHEM BLUE CROSS – CALIFORNIA |
| RBQ | ANTHEM BCBS – OHIO |
| RBY | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RCA | ANTHEM BCBS – OHIO |
| RCB | BLUE CROSS – IDAHO – BOISE |
| RCD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RCE | HEALTHNOW NEW YORK INC – BUFFALO |
| RCF | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RCG | CAREFIRST BCBS – MARYLAND |
| RCH | ANTHEM BCBS – OHIO |
| RCJ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RCM | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RCQ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RCS | CAREFIRST BCBS – MARYLAND |
| RCU | BCBS – RHODE ISLAND |
| RCZ | ANTHEM BCBS – OHIO |
| RDA | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RDB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RDC | CAREFIRST BCBS – MARYLAND |
| RDD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RDE | BCBS – KANSAS CITY – MO |
| RDF | ANTHEM BCBS – OHIO |
| RDG | ANTHEM BCBS – OHIO |
| RDK | CAREFIRST BCBS – MARYLAND |
| RDM | HIGHMARK INC |
| RDQ | ANTHEM BCBS – OHIO |
| RDT | ANTHEM BLUE CROSS – CALIFORNIA |
| RDV | HIGHMARK INC |
| RDX | ANTHEM BLUE CROSS – CALIFORNIA |
| RDY | WELLMARK OF IOWA/SOUTH DAKOTA |
| REA | ANTHEM BLUE CROSS – CALIFORNIA |
| REC | WELLMARK OF IOWA/SOUTH DAKOTA |
| RED | CAREFIRST BCBS – MARYLAND |
| REI | BLUE SHIELD OF CALIFORNIA |
| REL | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| REO | BCBS – NORTH CAROLINA |
| REQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| RES | WELLPOINT HEALTH NETWORKS-VIRGINIA |
| REU | ANTHEM BLUE CROSS – CALIFORNIA |
| REV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| REX | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| REZ | PREMERA BLUE CROSS – SEATTLE WA |
| RFB | EMPIRE BCBS – NEW YORK |
| RFC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RFE | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RFG | ANTHEM BLUE CROSS – CALIFORNIA |
| RFH | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RFQ | ANTHEM BCBS – VIRGINIA |
| RFR | HEALTHCARE ADMINISTRATORS – SEATTLE |
| RFS | BCBS – SOUTH CAROLINA |
| RFT | BLUE SHIELD OF CALIFORNIA |
| RFW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RFX | BLUE CROSS – IDAHO – BOISE |
| RFZ | ANTHEM BLUE CROSS – CALIFORNIA |
| RGA | ANTHEM BLUE CROSS – CALIFORNIA |
| RGC | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RGD | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RGE | WELLMARK OF IOWA/SOUTH DAKOTA |
| RGF | HIGHMARK INC |
| RGG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RGH | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| RGI | BCBS OF MICHIGAN |
| RGJ | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RGM | ANTHEM BCBS – OHIO |
| RGN | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RGP | CAREFIRST BCBS – MARYLAND |
| RGQ | WELLPOINT HEALTH NETWORKS-VIRGINIA |
| RGR | CAREFIRST BCBS – MARYLAND |
| RGT | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RGV | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RGX | WELLPOINT HEALTH NETWORKS-VIRGINIA |
| RGZ | ANTHEM BCBS – OHIO |
| RHA | BCBS – NORTH CAROLINA |
| RHD | ANTHEM BLUE CROSS – CALIFORNIA |
| RHE | ANTHEM BCBS – OHIO |
| RHF | ANTHEM BLUE CROSS – CALIFORNIA |
| RHH | BCBS – NORTH CAROLINA |
| RHI | ANTHEM BCBS – MISSOURI |
| RHJ | BCBS – SOUTH CAROLINA |
| RHL | HIGHMARK INC |
| RHM | HIGHMARK INC |
| RHQ | HEALTHCARE ADMINISTRATORS – SEATTLE |
| RHR | ANTHEM BLUE CROSS – CALIFORNIA |
| RHU | ANTHEM BCBS – VIRGINIA |
| RHV | HIGHMARK INC |
| RHW | ANTHEM BCBS – OHIO |
| RHY | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RIA | ANTHEM BLUE CROSS – CALIFORNIA |
| RIB | BCBS – RHODE ISLAND |
| RIC | ANTHEM BCBS – VIRGINIA |
| RIG | BCBS OF MICHIGAN |
| RII | REGENCE BCBS – UTAH |
| RIL | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RIN | ANTHEM BCBS – OHIO |
| RIR | HIGHMARK INC |
| RIU | REGENCE BCBS – UTAH |
| RIW | ANTHEM BCBS – MISSOURI |
| RIY | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| RIZ | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RJA | BCBS – SOUTH CAROLINA |
| RJB | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RJC | ANTHEM BCBS – OHIO |
| RJG | INDEPENDENCE BLUE CROSS |
| RJH | EXCELLUS BCBS – ROCHESTER – NY |
| RJI | BCBS – SOUTH CAROLINA |
| RJJ | ANTHEM BCBS – OHIO |
| RJK | BLUE CROSS AND BLUE SHIELD-OKLAHOMA |
| RJL | HIGHMARK INC |
| RJM | HIGHMARK INC |
| RJN | ANTHEM BCBS – OHIO |
| RJO | EXCELLUS BCBS – ROCHESTER – NY |
| RJP | ANTHEM BCBS – OHIO |
| RJR | HIGHMARK INC |
| RJT | ANTHEM BLUE CROSS – CALIFORNIA |
| RJU | WELLPOINT HEALTH NETWORKS – NEVADA |
| RJV | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RKB | ANTHEM BCBS – VIRGINIA |
| RKE | WELLMARK OF IOWA/SOUTH DAKOTA |
| RKF | HIGHMARK INC |
| RKL | WELLMARK OF IOWA/SOUTH DAKOTA |
| RKM | HIGHMARK INC |
| RKP | WELLMARK OF IOWA/SOUTH DAKOTA |
| RKQ | ANTHEM BCBS – OHIO |
| RKR | WELLMARK OF IOWA/SOUTH DAKOTA |
| RKS | ANTHEM BCBS – VIRGINIA |
| RKU | ANTHEM BCBS – OHIO |
| RKV | ANTHEM BCBS – OHIO |
| RKW | WELLMARK OF IOWA/SOUTH DAKOTA |
| RLA | INDEPENDENCE BLUE CROSS |
| RLC | ANTHEM BCBS – OHIO |
| RLD | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RLE | EMPIRE BCBS – NEW YORK |
| RLF | BLUE ADVANTAGE ADMINS OF ARKANSAS |
| RLG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RLH | WELLMARK OF IOWA/SOUTH DAKOTA |
| RLI | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RLK | CAPITAL BLUE CROSS – HARRISBURG PA |
| RLM | ANTHEM BCBS – OHIO |
| RLN | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RLP | BCBS OF MICHIGAN |
| RLQ | PREMERA BLUE CROSS – SEATTLE WA |
| RLS | BCBS – KANSAS CITY – MO |
| RLU | HEALTHNOW NEW YORK INC – BUFFALO |
| RLV | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RLY | BLUE SHIELD OF CALIFORNIA |
| RLZ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RMB | EMPIRE BCBS – NEW YORK |
| RMG | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RMJ | ANTHEM BCBS – OHIO |
| RMN | CAREFIRST BCBS – WASHINGTON DC |
| RMQ | PREMERA BLUE CROSS – SEATTLE WA |
| RMU | ANTHEM BCBS – OHIO |
| RMV | BCBS OF MICHIGAN |
| RMW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RMX | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RND | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RNE | BLUE SHIELD OF CALIFORNIA |
| RNF | ANTHEM BCBS – COLORADO |
| RNH | WELLMARK OF IOWA/SOUTH DAKOTA |
| RNI | ANTHEM BLUE CROSS – CALIFORNIA |
| RNM | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RNN | ANTHEM BCBS – VIRGINIA |
| RNQ | WELLMARK OF IOWA/SOUTH DAKOTA |
| RNS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RNU | ANTHEM BCBS – OHIO |
| RNV | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RNX | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RNY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RNZ | BLUE SHIELD OF CALIFORNIA |
| ROA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ROC | ANTHEM BCBS – VIRGINIA |
| ROD | CAPITAL BLUE CROSS – HARRISBURG PA |
| ROE | CAPITAL BLUE CROSS – HARRISBURG PA |
| ROG | ANTHEM BCBS – OHIO |
| ROI | ANTHEM BCBS – MISSOURI |
| ROK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ROM | PREMERA BLUE CROSS – SEATTLE WA |
| RON | BLUE SHIELD OF CALIFORNIA |
| ROP | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| ROR | ANTHEM BCBS – OHIO |
| ROS | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| ROU | BCBS OF MICHIGAN |
| ROX | BLUE SHIELD OF CALIFORNIA |
| ROY | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| RPB | REGENCE BCBS – OREGON |
| RPC | BCBS OF MICHIGAN |
| RPE | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RPI | HIGHMARK INC |
| RPL | HIGHMARK INC |
| RPQ | EMPIRE BCBS – NEW YORK |
| RPS | ANTHEM BCBS – VIRGINIA |
| RPU | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| RPV | EMPIRE BCBS – NEW YORK |
| RPW | ANTHEM BCBS – OHIO |
| RPX | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RPY | BLUE ADVANTAGE ADMINS OF ARKANSAS |
| RQA | WELLMARK OF IOWA/SOUTH DAKOTA |
| RQC | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RQD | ANTHEM BLUE CROSS – CALIFORNIA |
| RQE | ANTHEM BCBS – OHIO |
| RQG | HIGHMARK INC |
| RQH | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RQK | REGENCE BCBS – OREGON |
| RQL | ANTHEM BCBS – OHIO |
| RQN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RQP | EMPIRE BCBS – NEW YORK |
| RQR | WELLMARK OF IOWA/SOUTH DAKOTA |
| RQT | BLUE SHIELD OF CALIFORNIA |
| RQU | WELLMARK OF IOWA/SOUTH DAKOTA |
| RQV | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RQX | NEW MEXICO BCBS |
| RQZ | ANTHEM BCBS – VIRGINIA |
| RRA | ANTHEM BCBS – OHIO |
| RRD | ANTHEM BCBS – MISSOURI |
| RRE | ANTHEM BCBS – OHIO |
| RRI | ANTHEM BCBS – OHIO |
| RRJ | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RRK | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RRO | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RRQ | ANTHEM BCBS – OHIO |
| RRR | HIGHMARK INC |
| RRS | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RRV | ANTHEM BLUE CROSS – CALIFORNIA |
| RSA | EXCELLUS BCBS – ROCHESTER – NY |
| RSE | ANTHEM BLUE CROSS – CALIFORNIA |
| RSH | HEALTHNOW NEW YORK INC – BUFFALO |
| RSI | ANTHEM BCBS – OHIO |
| RSK | BCBS – SOUTH CAROLINA |
| RSM | MOUNTAIN STATE BCBS – WV |
| RSP | ANTHEM BCBS – OHIO |
| RSR | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| RSU | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RSW | HIGHMARK INC |
| RSX | WELLMARK OF IOWA/SOUTH DAKOTA |
| RSY | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RSZ | ANTHEM BLUE CROSS – CALIFORNIA |
| RTJ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RTQ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RTR | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RTU | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RUA | WELLMARK OF IOWA/SOUTH DAKOTA |
| RUC | ANTHEM BCBS – MISSOURI |
| RUD | WELLMARK OF IOWA/SOUTH DAKOTA |
| RUE | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RUF | WELLMARK OF IOWA/SOUTH DAKOTA |
| RUJ | PREMERA BLUE CROSS – SEATTLE WA |
| RUK | PREMERA BLUE CROSS – SEATTLE WA |
| RUL | CAREFIRST BCBS – MARYLAND |
| RUM | ANTHEM BCBS – OHIO |
| RUQ | HIGHMARK INC |
| RUR | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RUT | ANTHEM BCBS – OHIO |
| RUU | CAREFIRST BCBS – MARYLAND |
| RUW | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RUY | CAREFIRST BCBS – WASHINGTON DC |
| RVA | HEALTHNOW NEW YORK INC – BUFFALO |
| RVD | BLUE SHIELD OF CALIFORNIA |
| RVG | ANTHEM BLUE CROSS – CALIFORNIA |
| RVH | BCBS – SOUTH CAROLINA |
| RVP | EMPIRE BCBS – NEW YORK |
| RVQ | ANTHEM BCBS – OHIO |
| RVV | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RVW | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RVX | ANTHEM BCBS – OHIO |
| RVZ | ANTHEM BCBS – OHIO |
| RWB | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RWD | CAREFIRST BCBS – MARYLAND |
| RWG | REGENCE BCBS – OREGON |
| RWH | ANTHEM BCBS – OHIO |
| RWL | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RWP | ANTHEM BLUE CROSS – CALIFORNIA |
| RWQ | ANTHEM BCBS – OHIO |
| RWX | EMPIRE BCBS – NEW YORK |
| RWY | EMPIRE BCBS – NEW YORK |
| RWZ | EMPIRE BCBS – NEW YORK |
| RXB | ANTHEM BCBS – OHIO |
| RXC | BLUE CROSS AND BLUE SHIELD OF TEXAS |
| RXD | CAREFIRST BCBS – MARYLAND |
| RXE | ANTHEM BCBS – OHIO |
| RXF | ANTHEM BCBS – OHIO |
| RXG | WELLMARK OF IOWA/SOUTH DAKOTA |
| RXL | ANTHEM BLUE CROSS – CALIFORNIA |
| RXN | HIGHMARK INC |
| RXP | BCBS – MINNESOTA |
| RXR | HIGHMARK INC |
| RXS | ANTHEM BCBS – OHIO |
| RXT | BCBS OF MICHIGAN |
| RXU | ANTHEM BCBS – CONNECTICUT |
| RXW | CAPITAL BLUE CROSS – HARRISBURG PA |
| RXY | ANTHEM BCBS – COLORADO |
| RYA | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RYC | EXCELLUS BCBS – ROCHESTER – NY |
| RYG | ANTHEM BCBS – OHIO |
| RYJ | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RYK | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RYL | BLUE CROSS AND BLUE SHIELD-GEORGIA |
| RYQ | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| RYR | BCBS OF MICHIGAN |
| RYT | BCBS OF MICHIGAN |
| RYU | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RYW | WELLPOINT HEALTH NETWORKS-VIRGINIA |
| RYX | ANTHEM BLUE CROSS – CALIFORNIA |
| RYZ | ANTHEM BCBS – OHIO |
| RZA | ANTHEM BCBS – OHIO |
| RZB | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RZE | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RZF | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RZG | PREMERA BLUE CROSS – SEATTLE WA |
| RZL | ANTHEM BLUE CROSS – CALIFORNIA |
| RZM | ANTHEM BLUE CROSS – CALIFORNIA |
| RZN | BLUE CROSS BLUE SHIELD OF MICHIGAN |
| RZP | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RZQ | BLUE CROSS – IDAHO – BOISE |
| RZR | ANTHEM BLUE CROSS – CALIFORNIA |
| RZS | BLUE CROSS AND BLUE SHIELD-ALABAMA |
| RZT | ANTHEM BCBS – OHIO |
| RZU | BLUE CROSS AND BLUE SHIELD-ILLINOIS |
| RZV | ANTHEM BCBS – OHIO |
| RZW | BLUE CROSS AND BLUE SHIELD-FLORIDA |
| RZX | PREMERA BLUE CROSS – SEATTLE WA |
| RZY | BLUE SHIELD OF CALIFORNIA |
| RZZ | BLUE SHIELD OF CALIFORNIA |
