Insurance Identifier Lookup SAA – SZZ
| Prefix | Plan Name |
|---|---|
| S2A | BCBS of Western New York |
| S2C | Blue Cross Blue Shield of Illinois |
| S2D | Blue Cross Blue Shield of Texas |
| S2E | Blue Cross Blue Shield of Illinois |
| S2F | Blue Cross Blue Shield of Illinois |
| S2G | Blue Cross Blue Shield of Texas |
| S2H | Blue Cross Blue Shield of Alabama |
| S2I | Anthem BCBS of Wisconsin |
| S2K | Blue Cross Blue Shield of Texas |
| S2L | Blue Cross Blue Shield of Illinois |
| S2M | Regence Blue Cross Blue Shield of Oregon |
| S2P | Blue Cross Blue Shield of Illinois |
| S2Q | Blue Cross Blue Shield of Massachusetts |
| S2R | Blue Cross Blue Shield of Illinois |
| S2S | Independence Blue Cross FOC |
| S2T | Blue Cross Blue Shield of Illinois |
| S2V | Blue Cross Blue Shield of Illinois |
| S2X | Blue Cross Blue Shield of Texas |
| S2Y | Blue Cross Blue Shield of Illinois |
| S2Z | Blue Cross Blue Shield of Texas |
| S3A | Blue Shield of Northeastern New York |
| S3B | Premera Blue Cross |
| S3C | Independence Blue Cross FOC |
| S3D | Blue Cross Blue Shield of Illinois |
| S3E | Blue Cross Blue Shield of Illinois |
| S3F | Blue Cross Blue Shield of Illinois |
| S3G | Premera Blue Cross |
| S3H | Blue Cross Blue Shield of Texas |
| S3K | Blue Cross Blue Shield of Texas |
| S3L | Blue Cross Blue Shield of Illinois |
| S3M | Blue Cross Blue Shield of Illinois |
| S3P | Blue Cross Blue Shield of Illinois |
| S3Q | Anthem Blue Cross of California |
| S3R | Highmark BCBS of Pennsylvania |
| S3S | Independence Blue Cross FOC |
| S3T | BCBS of Western New York |
| S3U | Highmark BCBS of Pennsylvania |
| S3Y | Blue Cross Blue Shield of Massachusetts |
| S4A | Premera Blue Cross |
| S4B | Premera Blue Cross |
| S4C | Premera Blue Cross |
| S4E | Premera Blue Cross |
| S4F | Blue Cross Blue Shield of Illinois |
| S4G | Blue Cross Blue Shield of Massachusetts |
| S4H | Anthem BCBS of Missouri |
| S4K | Independence Blue Cross FOC |
| S4L | Blue Cross Blue Shield of Illinois |
| S4M | Blue Cross Blue Shield of Illinois |
| S4N | Blue Cross Blue Shield of Illinois |
| S4P | Blue Cross Blue Shield of Illinois |
| S4R | Empire Blue Cross Blue Shield |
| S4U | Blue Cross Blue Shield of Texas |
| S4V | Premera Blue Cross |
| S4W | Regence Blue Cross Blue Shield of Oregon |
| S5A | Blue Cross Blue Shield of Texas |
| S5C | Blue Cross Blue Shield of Massachusetts |
| S5E | Blue Cross Blue Shield of Texas |
| S5G | Anthem BCBS of Indiana |
| S5H | Anthem BCBS of Missouri |
| S5L | Blue Cross Blue Shield of Illinois |
| S5M | Blue Cross Blue Shield of Illinois |
| S5P | Blue Cross Blue Shield of Minnesota |
| S5T | Blue Cross Blue Shield of Illinois |
| S5U | Blue Cross Blue Shield of Texas |
| S5V | Capital BlueCross |
| S6A | Blue Cross Blue Shield of Texas |
| S6B | Blue Cross Blue Shield of Illinois |
| S6E | Blue Cross Blue Shield of Texas |
| S6H | Blue Cross Blue Shield of Minnesota |
| S6K | Anthem BCBS of Ohio |
| S6L | Blue Cross Blue Shield of Texas |
| S6M | Anthem BCBS of Kentucky |
| S6P | Regence Blue Shield of Washington |
| S6Q | Empire Blue Cross Blue Shield |
| S6U | Blue Cross Blue Shield of Texas |
| S6W | Regence Blue Cross Blue Shield of Oregon |
| S6Y | Blue Cross Blue Shield of Illinois |
| S7A | Anthem BCBS of Missouri |
| S7B | Anthem BCBS of Missouri |
| S7C | Anthem BCBS of Missouri |
| S7E | Regence Blue Shield of Washington |
| S7G | Anthem BCBS of Virginia |
| S7L | Regence Blue Cross Blue Shield of Oregon |
| S7T | Blue Cross Blue Shield of Illinois |
| S7U | Blue Cross Blue Shield of Texas |
| S8A | Anthem BCBS of Ohio |
| S8C | Empire Blue Cross Blue Shield |
| S8K | Premera Blue Cross |
| S8L | Blue Cross Blue Shield of Illinois |
| S8N | Blue Cross Blue Shield of Minnesota |
| S8T | Anthem BCBS of Missouri |
| S8Y | Highmark BCBS of Pennsylvania |
| S9B | Premera Blue Cross |
| S9C | Blue Cross Blue Shield of Texas |
| S9H | Regence Blue Shield of Washington |
| S9J | Unassigned Prefix |
| S9L | Regence Blue Cross Blue Shield of Oregon |
| S9M | Blue Cross Blue Shield of Michigan |
| S9R | Anthem BCBS of Ohio |
| S9S | Independence Blue Cross FOC |
| S9T | Anthem BCBS of Kentucky |
| SAA | Wellmark BCBS |
| SAB | Anthem BCBS of Ohio |
| SAC | Anthem Blue Cross of California |
| SAD | BCBS of North Carolina |
| SAE | Highmark BCBS |
| SAF | Anthem Blue Cross of California |
| SAG | Anthem Blue Cross of California |
| SAH | BCBS of Illinois |
| SAI | BCBS of Delaware |
| SAJ | Empire BCBS of New York |
| SAK | BCBS of Illinois |
| SAL | BCBS of South Carolina |
| SAM | Carefirst BCBS of Maryland |
| SAN | BCBS of Georgia |
| SAO | Wellmark BCBS |
| SAP | Wellmark BCBS |
| SAQ | BCBS of Minnesota |
| SAR | BCBS of Michigan |
| SAS | Unassigned Prefix |
| SAT | Wellmark BCBS |
| SAU | BCBS of South Carolina |
| SAV | BCBS of Georgia |
| SAW | Regence BCBS of Utah |
| SAX | Empire BCBS of New York |
| SAY | Carefirst BCBS |
| SAZ | BCBS of North Carolina |
| SBA | Anthem BCBS of Indiana |
| SBB | Unassigned Prefix |
| SBC | BCBS of Illinois |
| SBD | BCBS of South Carolina |
| SBE | BCBS of Massachusetts |
| SBF | BCBS of Illinois |
| SBG | BCBS of Alabama |
| SBH | Highmark BCBS |
| SBI | Anthem BCBS of Georgia |
| SBJ | Regence BCBS of Washington |
| SBK | Carefirst Administrators |
| SBL | Unassigned Prefix |
| SBM | Wellmark BCBS |
| SBN | Carefirst Administrators |
| SBO | BCBS of Florida |
| SBP | BCBS of Illinois |
| SBQ | BCBS of Illinois |
| SBR | Highmark BCBS |
| SBS | BCBS of Georgia |
| SBT | Anthem BCBS of Ohio |
| SBU | Premer BCBS of Alaska |
| SBV | Anthem Blue Cross of California |
| SBW | BCBS of Massachusetts |
| SBX | BCBS of Massachusetts |
| SBY | BCBS of South Carolina |
| SBZ | Unassigned Prefix |
| SCA | BCBS of Rhose Island |
| SCB | BCBS of South Carolina |
| SCC | Blue Shield of California |
| SCD | BCBS of Texas |
| SCE | BCBS of Illinois |
| SCF | Carefirst BCBS of Maryland |
| SCG | BCBS of Alabama |
| SCH | BCBS of Minnesota |
| SCI | Regence Blue Cross Blue Shield of Oregon |
| SCJ | BCBS of Minnesota |
| SCK | Wellmark BCBS |
| SCL | Premera BCBS of Alaska |
| SCM | BCBS of Texas |
| SCN | Anthem BCBS of Ohio |
| SCO | BCBS of Alabama |
| SCP | BCBS of Arkansas |
| SCQ | Wellmark BCBS |
| SCR | BCBS of Michigan |
| SCS | Capital BlueCross |
| SCT | BCBS of Tennessee |
| SCU | Blue Cross of Idaho |
| SCV | Horizon BCBS of New Jersey |
| SCW | BCBS of Alabama |
| SCX | BCBS of Illinois |
| SCY | BCBS of Alabama |
| SCZ | BCBS of South Carolina |
| SDA | BCBS of Nebraska |
| SDB | BCBS of South Carolina |
| SDC | Anthem BCBS of Virginia |
| SDD | Blue Shield of Northeastern New York |
| SDE | BCBS of Delaware |
| SDF | Carefirst Administrators |
| SDG | Anthem Blue Cross of California |
| SDH | Wellmark BCBS |
| SDI | Wellmark BCBS |
| SDJ | BCBS of Minnesota |
| SDK | BCBS of South Carolina |
| SDL | Blue Cross of Idaho |
| SDM | Unassigned Prefix |
| SDN | Anthem BCBS of Connecticut |
| SDO | BCBS of Illinois |
| SDP | Empire BCBS of New York |
| SDQ | BCBS of Florida |
| SDR | Highmark BCBS |
| SDS | Excellus BCBS of New York |
| SDT | BCBS of Alabama |
| SDU | Anthem Blue Cross of California |
| SDV | Anthem BCBS of Ohio |
| SDW | BCBS of Nebraska |
| SDX | BCBS of Minnesota |
| SDY | BCBS of Florida |
| SDZ | Unassigned Prefix |
| SEA | Premera Blue Cross |
| SEB | BCBS of Michigan |
| SEC | BCBS of Florida |
| SED | BCBS of Illinois |
| SEE | BCBS of Michigan |
| SEF | Blue Shield of California |
| SEG | Anthem BCBS of Kentucky |
| SEH | BCBS of Alabama |
| SEI | Highmark BCBS |
| SEJ | Independence Blue Cross |
| SEK | BCBS of South Carolina |
| SEL | Wellmark BCBS |
| SEM | Anthem Blue Cross of California |
| SEN | Anthem BCBS of Ohio |
| SEO | Blue Shield of California |
| SEP | Carefirst BCBS |
| SEQ | BCBS of Georgia |
| SER | BCBS of Texas |
| SES | BCBS of Michigan |
| SET | BCBS of Texas |
| SEU | Wellmark BCBS |
| SEV | BCBS of North Carolina |
| SEW | BCBS of Tennessee |
| SEX | Unassigned Prefix |
| SEY | Anthem Blue Cross of California |
| SEZ | Independence Blue Cross |
| SFA | Empire BCBS of New York |
| SFB | BCBS of Illinois |
| SFC | Wellmark BCBS |
| SFD | Unassigned Prefix |
| SFE | Unassigned Prefix |
| SFF | BCBS of Tennessee |
| SFG | Anthem Blue Cross of California |
| SFH | Wellmark BCBS |
| SFI | BCBS of Illinois |
| SFJ | Wellmark BCBS |
| SFK | Premera Blue Cross |
| SFL | BCBS of Florida |
| SFM | BCBS of Alabama |
| SFN | Wellmark BCBS |
| SFO | BCBS of Massachusetts |
| SFP | BCBS of Illinois |
| SFQ | BCBS of Mississippi |
| SFR | BCBS of South Carolina |
| SFS | BCBS of Tennessee |
| SFT | BCBS of Arkansas Blue Advantage |
| SFU | Independence Blue Cross |
| SFV | Anthem BCBS of Virginia |
| SFW | Empire BCBS of New York |
| SFX | Unassigned Prefix |
| SFY | Carefirst BCBS of Maryland |
| SFZ | BCBS of Illinois |
| SGA | Anthem BCBS of Missouri |
| SGB | BCBS of Michigan |
| SGC | BCBS of Michigan |
| SGD | BCBS of Georgia |
| SGE | Anthem Blue Cross of California |
| SGF | Unassigned Prefix |
| SGG | BCBS of Illinois |
| SGH | Horizon BCBS of New Jersey |
| SGI | BCBS of Vermont |
| SGJ | Blue Cross of Idaho |
| SGK | Carefirst Administrators |
| SGL | Regence BCBS |
| SGM | BCBS of Michigan |
| SGN | BCBS of Louisiana |
| SGO | BCBS of Massachusetts |
| SGP | Carefirst BCBS of Maryland |
| SGQ | Unassigned Prefix |
| SGR | BCBS of Massachusetts |
| SGS | BCBS of Massachusetts |
| SGT | BCBS of Massachusetts |
| SGU | BCBS of South Carolina |
| SGV | Anthem Blue Cross of California |
| SGW | BCBS of Illinois |
| SGX | Horizon BCBS of New Jersey |
| SGY | Anthem BCBS of Ohio |
| SGZ | Horizon BCBS of New Jersey |
| SHA | Anthem BCBS of Missouri |
| SHB | Anthem BCBS of Ohio |
| SHC | Anthem Blue Cross of California |
| SHD | Empire BCBS of New York |
| SHE | Wellmark BCBS |
| SHF | Regence Blue Cross Blue Shield of Utah |
| SHG | Wellmark BCBS |
| SHH | Unassigned Prefix |
| SHI | Wellmark BCBS |
| SHJ | Anthem BCBS of Virginia |
| SHK | Carefirst BCBS of Maryland |
| SHL | BCBS of South Carolina |
| SHM | BCBS of Illinois |
| SHN | BCBS of Illinois |
| SHO | Anthem Blue Cross of California |
| SHP | Anthem BCBS of Connecticut |
| SHQ | Independence Blue Cross |
| SHR | BCBS of Massachusetts |
| SHS | Carefirst Administrators |
| SHT | BCBS of Texas |
| SHU | Anthem BCBS of Ohio |
| SHV | BCBS of North Dakota |
| SHW | Anthem BCBS of Virginia |
| SHX | BCBS of Alabama |
| SHY | Anthem BCBS of Ohio |
| SHZ | BCBS of North Dakota |
| SIA | Wellmark BCBS |
| SIB | BCBS of South Carolina |
| SIC | Blue Shield of California |
| SID | Regence BCBS |
| SIE | Anthem BCBS of Virginia |
| SIF | Anthem Blue Cross of California |
| SIG | BCBS of Massachusetts |
| SIH | Empire BCBS of New York |
| SII | Independence Blue Cross |
| SIJ | Anthem BCBS of Georgia |
| SIK | Unassigned Prefix |
| SIL | Blue Shield of California |
| SIM | Highmark BCBS |
| SIN | Independence Blue Cross |
| SIO | BCBS of North Carolina |
| SIP | BCBS of North Carolina |
| SIQ | Unassigned Prefix |
| SIR | Anthem Blue Cross of California |
| SIS | Blue Shield of California |
| SIT | Blue Shield of California |
| SIU | BCBS of Illinois |
| SIV | Blue Shield of California |
| SIW | BCBS of Illinois |
| SIX | Anthem BCBS of Virginia |
| SIY | Anthem BCBS of Ohio |
| SIZ | Wellmark BCBS |
| SJA | Anthem BCBS of Ohio |
| SJB | Anthem BCBS of Ohio |
| SJC | BCBS of Florida |
| SJD | Carefirst BCBS of Maryland |
| SJE | Anthem BCBS of Ohio |
| SJF | Anthem BCBS of Ohio |
| SJG | Anthem BCBS of Connecticut |
| SJH | BCBS of Rhose Island |
| SJI | BCBS of Louisiana |
| SJJ | Blue Shield of California |
| SJK | BCBS of Arkansas Blue Advantage |
| SJL | BCBS of Illinois |
| SJM | BCBS of Georgia |
| SJN | BCBS of Georgia |
| SJO | Anthem Blue Cross of California |
| SJP | BCBS of Illinois |
| SJQ | Carefirst Administrators |
| SJR | Carefirst BCBS of Maryland |
| SJS | Carefirst Administrators |
| SJT | BCBS of Alabama |
| SJU | BCBS of Massachusetts |
| SJV | Unassigned Prefix |
| SJW | Unassigned Prefix |
| SJX | BCBS of North Carolina |
| SJY | Blue Shield of California |
| SJZ | Highmark BCBS |
| SKA | BCBS of Minnesota |
| SKB | Independence Blue Cross |
| SKC | Unassigned Prefix |
| SKD | Independence Blue Cross |
| SKE | Blue Shield of Northeastern New York |
| SKF | Anthem BCBS of Wisconsin |
| SKG | Anthem BCBS of Georgia |
| SKH | Independence Blue Cross |
| SKI | Anthem BCBS of Georgia |
| SKJ | Independence Blue Cross |
| SKK | BCBS of Illinois |
| SKL | BCBS of Illinois |
| SKM | Highmark BCBS |
| SKN | BCBS of Texas |
| SKO | Premera Blue Cross |
| SKP | BCBS of Illinois |
| SKQ | Anthem BCBS of Ohio |
| SKR | BCBS of Illinois |
| SKS | BCBS of Illinois |
| SKT | BCBS of Nebraska |
| SKU | BCBS of North Carolina |
| SKV | Horizon BCBS of New Jersey |
| SKW | BCBS of Texas |
| SKX | BCBS of Texas |
| SKY | BCBS of Illinois |
| SKZ | Premera Blue Cross |
| SLA | Anthem BCBS of Virginia |
| SLB | BCBS of Kansas City |
| SLC | BCBS of Illinois |
| SLD | Excellus BCBS of New York |
| SLE | Anthem BCBS of Colorado |
| SLF | Highmark BCBS |
| SLG | Anthem Blue Cross of California |
| SLH | Premera Blue Cross |
| SLI | BCBS of Alabama |
| SLJ | Regence BCBS of Utah |
| SLK | BCBS of Minnesota |
| SLL | BCBS of Delaware |
| SLM | Unassigned Prefix |
| SLN | BCBS of Minnesota |
| SLO | Unassigned Prefix |
| SLP | Wellmark BCBS |
| SLQ | Horizon BCBS of New Jersey |
| SLR | BCBS of Texas |
| SLS | BCBS of South Carolina |
| SLT | BCBS of Massachusetts |
| SLU | BCBS of Western New York |
| SLV | Unassigned Prefix |
| SLW | BCBS of Western New York |
| SLX | Capital Blue Cross |
| SLY | BCBS of Nebraska |
| SLZ | Regence Blue Shield of Washington |
| SMA | BCBS of Nebraska |
| SMB | Premera Blue Cross |
| SMC | BCBS of Minnesota |
| SMD | Anthem BCBS of Indiana |
| SME | Empire BCBS of New York |
| SMF | Anthem BCBS of Virginia |
| SMG | Wellmark BCBS |
| SMH | Unassigned Prefix |
| SMI | BCBS of Delaware |
| SMJ | Horizon BCBS of New Jersey |
| SMK | BCBS of Michigan |
| SML | BCBS of Illinois |
| SMM | Anthem BCBS of Ohio |
| SMN | Premera Blue Cross |
| SMO | Anthem Blue Cross of California |
| SMP | Anthem BCBS of Ohio |
| SMQ | BCBS of Georgia |
| SMR | Carefirst BCBS of Maryland |
| SMS | Wellmark BCBS |
| SMT | BCBS of Illinois |
| SMU | BCBS of Michigan |
| SMV | BCBS of Michigan |
| SMW | BCBS of Illinois |
| SMX | BCBS of Michigan |
| SMY | Wellmark BCBS |
| SMZ | BCBS of South Carolina |
| SNA | Anthem Blue Cross of California |
| SNB | BCBS of Texas |
| SNC | Independence Blue Cross |
| SND | Unassigned Prefix |
| SNE | BCBS of Minnesota |
| SNF | Empire BCBS of New York |
| SNG | Unassigned Prefix |
| SNH | Unassigned Prefix |
| SNI | Regence Blue Shield of Washington |
| SNJ | Horizon BCBS of New Jersey |
| SNK | BCBS of Arizona |
| SNL | BCBS of Illinois |
| SNM | Anthem Blue Cross of California |
| SNN | BCBS of Illinois |
| SNO | BCBS of South Carolina |
| SNP | BCBS of Minnesota |
| SNQ | BCBS of Rhose Island |
| SNR | BCBS of Illinois |
| SNS | BCBS of Illinois |
| SNT | Carefirst Administrators |
| SNU | Anthem BCBS of Missouri |
| SNV | BCBS of Michigan |
| SNW | Wellmark BCBS |
| SNX | Anthem Blue Cross of California |
| SNY | Unassigned Prefix |
| SNZ | BCBS of Minnesota |
| SOA | Regence BCBS of Utah |
| SOB | BCBS of Michigan |
| SOC | Blue Shield of California |
| SOD | BCBS of Delaware |
| SOE | BCBS of Illinois |
| SOF | Anthem BCBS of Ohio |
| SOG | BCBS of South Carolina |
| SOH | BCBS of Alabama |
| SOI | BCBS of Nebraska |
| SOJ | Independence Blue Cross |
| SOK | Blue Shield of California |
| SOL | Independence Blue Cross |
| SOM | Anthem Blue Cross of California |
| SON | Blue Shield of California |
| SOO | Blue Shield of California |
| SOP | BCBS of Massachusetts |
| SOQ | Independence Blue Cross |
| SOR | BCBS of South Carolina |
| SOS | BCBS of Florida |
| SOT | Unassigned Prefix |
| SOU | BCBS of Massachusetts |
| SOV | Horizon BCBS of New Jersey |
| SOW | Independence Blue Cross |
| SOX | BCBS of Nebraska |
| SOY | Anthem Blue Cross of California |
| SOZ | BCBS of South Carolina |
| SPA | BCBS of Kansas |
| SPB | BCBS of Tennessee |
| SPC | BCBS of Minnesota |
| SPD | Anthem BCBS of Ohio |
| SPE | Anthem Blue Cross of California |
| SPF | Independence Blue Cross |
| SPG | Blue Shield of California |
| SPH | BCBS of Arizona |
| SPI | Anthem Blue Cross of California |
| SPJ | BCBS of South Carolina |
| SPK | Anthem BCBS of Virginia |
| SPL | BCBS of Illinois |
| SPM | BCBS of South Carolina |
| SPN | BCBS of Texas |
| SPO | BCBS of Western New York |
| SPP | BCBS of Minnesota |
| SPQ | BCBS of Illinois |
| SPR | Unassigned Prefix |
| SPS | BCBS of Massachusetts |
| SPT | BCBS of Minnesota |
| SPU | Carefirst BCBS |
| SPV | Carefirst Administrators |
| SPW | BCBS of Illinois |
| SPX | BCBS of Georgia |
| SPY | Unassigned Prefix |
| SPZ | Anthem Blue Cross of California |
| SQA | Unassigned Prefix |
| SQB | Unassigned Prefix |
| SQC | Anthem BCBS of Ohio |
| SQD | Anthem Blue Cross of California |
| SQE | BCBS of Minnesota |
| SQF | BCBS of Vermont |
| SQG | Anthem BCBS of Ohio |
| SQH | Anthem BCBS of Ohio |
| SQI | Unassigned Prefix |
| SQJ | Anthem BCBS of Colorado |
| SQK | Anthem Blue Cross of California |
| SQL | BCBS of Massachusetts |
| SQM | Blue Shield of California |
| SQN | Premera Blue Cross |
| SQO | BCBS of Michigan |
| SQP | Regence BCBS of Utah |
| SQQ | Blue Cross of Idaho |
| SQR | BCBS of Minnesota |
| SQS | Anthem Blue Cross of California |
| SQT | Anthem BCBS of Virginia |
| SQU | BCBS of South Carolina |
| SQV | BCBS of Georgia |
| SQW | Horizon BCBS of New Jersey |
| SQX | Anthem BCBS of Ohio |
| SQY | BCBS of South Carolina |
| SQZ | Anthem BCBS of Ohio |
| SRA | Horizon BCBS of New Jersey |
| SRB | Anthem BCBS of Missouri |
| SRC | BCBS of South Carolina |
| SRD | Horizon BCBS of New Jersey |
| SRE | Unassigned Prefix |
| SRF | Highmark BCBS |
| SRG | Blue Shield of California |
| SRH | Capital Blue Cross |
| SRI | Blue Cross of Northeast Pennsylvania |
| SRJ | Regence BCBS of Oregon |
| SRK | BCBS of Massachusetts |
| SRL | BCBS of Western New York |
| SRM | Anthem BCBS of Missouri |
| SRN | Anthem BCBS of Georgia |
| SRO | Excellus BCBS of New York |
| SRP | BCBS of South Carolina |
| SRQ | Anthem Blue Cross of California |
| SRR | BCBS of Georgia |
| SRS | BCBS of South Carolina |
| SRT | Anthem BCBS of Wisconsin |
| SRU | Premera Blue Cross |
| SRV | Anthem BCBS of Missouri |
| SRW | BCBS of Massachusetts |
| SRX | Anthem Blue Cross of California |
| SRY | BCBS of Illinois |
| SRZ | Anthem BCBS of Missouri |
| SSA | Carefirst BCBS of Maryland |
| SSB | Unassigned Prefix |
| SSC | Regence BCBS of Idaho |
| SSD | Blue Shield of California |
| SSE | BCBS of Minnesota |
| SSF | Anthem BCBS of Missouri |
| SSG | Wellmark BCBS |
| SSH | BCBS of Illinois |
| SSI | BCBS of Minnesota |
| SSJ | Anthem Blue Cross of California |
| SSK | Empire BCBS of New York |
| SSL | Unassigned Prefix |
| SSM | Anthem Blue Cross of California |
| SSN | Blue Shield of California |
| SSO | BCBS of Arizona |
| SSP | BCBS of Georgia |
| SSQ | Blue Cross of Idaho |
| SSR | Carefirst Administrators |
| SSS | Regence BCBS of Utah |
| SST | BCBS of Massachusetts |
| SSU | Anthem Blue Cross of California |
| SSV | Anthem BCBS of Ohio |
| SSW | BCBS of Montana |
| SSX | BCBS of Texas |
| SSY | Anthem Blue Cross of California |
| SSZ | Premera Blue Cross |
| STA | BCBS of Tennessee |
| STB | Premera Blue Cross |
| STC | BCBS of Alabama |
| STD | Capital Blue Cross |
| STE | Wellmark BCBS |
| STF | Anthem BCBS of Indiana |
| STG | BCBS of Tennessee |
| STH | BCBS of Georgia |
| STI | BCBS of Texas |
| STJ | Premera Blue Cross |
| STK | Unassigned Prefix |
| STL | BCBS of Tennessee |
| STM | Highmark BCBS |
| STN | Highmark BCBS |
| STO | BCBS of Massachusetts |
| STP | BCBS of Texas |
| STQ | BCBS of Tennessee |
| STR | Anthem BCBS of Ohio |
| STS | Capital Blue Shield of California |
| STT | BCBS of Tennessee |
| STU | Wellmark BCBS |
| STV | BCBS of Tennessee |
| STW | Carefirst BCBS |
| STX | BCBS of Illinois |
| STY | Anthem BCBS of Indiana |
| STZ | BCBS of Florida |
| SUA | BCBS of Minnesota |
| SUB | Horizon BCBS of New Jersey |
| SUC | Horizon BCBS of New Jersey |
| SUD | Excellus BCBS of New York |
| SUE | BCBS of Nebraska |
| SUF | Empire BCBS of New York |
| SUG | BCBS of Massachusetts |
| SUH | BCBS of North Carolina |
| SUI | Anthem BCBS of Ohio |
| SUJ | Anthem BCBS of Georgia |
| SUK | Wellmark BCBS |
| SUL | Wellmark BCBS |
| SUM | BCBS of Alabama |
| SUN | Anthem BCBS of Iilinois |
| SUO | BCBS of Alabama |
| SUP | Anthem Blue Cross of California |
| SUQ | Anthem Blue Cross of California |
| SUR | BCBS of Illinois |
| SUS | Excellus BCBS of New York |
| SUT | Anthem Blue Cross of California |
| SUU | BCBS of South Carolina |
| SUV | BCBS of Alabama |
| SUW | BCBS of Western New York |
| SUX | Horizon BCBS of New Jersey |
| SUY | Horizon BCBS of New Jersey |
| SUZ | Horizon BCBS of New Jersey |
| SVA | BCBS of Minnesota |
| SVB | BCBS of Michigan |
| SVC | Premera Blue Cross |
| SVD | BCBS of Kansas City |
| SVE | BCBS of Tennessee |
| SVF | Blue Cross of Idaho |
| SVG | BCBS of South Carolina |
| SVH | BCBS of Minnesota |
| SVI | Unassigned Prefix |
| SVJ | Unassigned Prefix |
| SVK | BCBS of Mississippi |
| SVL | BCBS of South Carolina |
| SVM | BCBS of Georgia |
| SVN | BCBS of North Carolina |
| SVO | Blue Shield of California |
| SVP | Carefirst BCBS of Maryland |
| SVQ | BCBS of Oklahoma |
| SVR | Anthem BCBS of Georgia |
| SVS | BCBS of Illinois |
| SVT | BCBS of Minnesota |
| SVU | BCBS of Illinois |
| SVV | Capital Blue Cross |
| SVW | Unassigned Prefix |
| SVX | BCBS of Western New York |
| SVY | BCBS of Minnesota |
| SVZ | Anthem BCBS of Wisconsin |
| SWA | Unassigned Prefix |
| SWB | BCBS of Arizona |
| SWC | Anthem BCBS of Virginia |
| SWD | BCBS of Tennessee |
| SWE | Blue Shield of Northeastern New York |
| SWF | Blue Shield of California |
| SWG | Anthem BCBS of Ohio |
| SWH | BCBS of Illinois |
| SWI | Anthem BCBS of Georgia |
| SWJ | BCBS of Illinois |
| SWK | BCBS of Illinois |
| SWL | Unassigned Prefix |
| SWM | Blue Shield of California |
| SWN | Anthem Blue Cross of California |
| SWO | Wellmark BCBS |
| SWP | Blue Cross of Idaho |
| SWQ | Wellmark BCBS |
| SWR | Highmark BCBS |
| SWS | BCBS of Massachusetts |
| SWT | BCBS of Arizona |
| SWU | BCBS of Illinois |
| SWV | Anthem BCBS of Wisconsin |
| SWW | Wellmark BCBS |
| SWX | BCBS of North Carolina |
| SWY | BCBS of Minnesota |
| SWZ | Highmark BCBS |
| SXA | BCBS of Oklahoma |
| SXB | Wellmark BCBS |
| SXC | Anthem BCBS of Ohio |
| SXD | Blue Shield of California |
| SXE | Anthem BCBS of Ohio |
| SXF | BCBS of Alabama |
| SXG | Anthem Blue Cross of California |
| SXH | Blue Shield of California |
| SXI | Anthem BCBS of Ohio |
| SXJ | Anthem Blue Cross of California |
| SXK | Empire BCBS of New York |
| SXL | Horizon BCBS of New Jersey |
| SXM | Blue Shield of California |
| SXN | Regence Blue Cross Blue Shield of Oregon |
| SXO | BCBS of Michigan |
| SXP | BCBS of Georgia |
| SXQ | Anthem BCBS of Ohio |
| SXR | BCBS of Illinois |
| SXS | Regence BCBS |
| SXT | Carefirst Administrators |
| SXU | Blue Shield of California |
| SXV | BCBS of Western New York |
| SXW | BCBS of Texas |
| SXX | BCBS of Illinois |
| SXY | BCBS of Massachusetts |
| SXZ | Anthem Blue Cross of California |
| SYA | Carefirst BCBS of Maryland |
| SYB | BCBS of Illinois |
| SYC | Anthem BCBS of Ohio |
| SYD | BCBS of Arizona |
| SYE | BCBS of South Carolina |
| SYF | BCBS of Alabama |
| SYG | BCBS of Minnesota |
| SYH | BCBS of Minnesota |
| SYI | BCBS of Minnesota |
| SYJ | Wellmark BCBS |
| SYK | Regence BCBS of Idaho |
| SYL | Unassigned Prefix |
| SYM | Carefirst BCBS of Maryland |
| SYN | Unassigned Prefix |
| SYO | BCBS of Michigan |
| SYP | Anthem Blue Cross of California |
| SYQ | BCBS of Michigan |
| SYR | Highmark BCBS |
| SYS | Highmark BCBS |
| SYT | BCBS of Tennessee |
| SYU | BCBS of Massachusetts |
| SYV | Unassigned Prefix |
| SYW | BCBS of Tennessee |
| SYX | BCBS of Alabama |
| SYY | BCBS of Illinois |
| SYZ | Premera Blue Cross |
| SZA | Independence Blue Cross |
| SZB | Regence Blue Cross Blue Shield of Oregon |
| SZC | BCBS of Illinois |
| SZD | BCBS of Massachusetts |
| SZE | BCBS of Illinois |
| SZF | BCBS of Illinois |
| SZG | Blue Cross of Idaho |
| SZH | Anthem BCBS of Virginia |
| SZI | Anthem BCBS of Georgia |
| SZJ | BCBS of Delaware |
| SZK | Wellmark BCBS |
| SZL | Carefirst Administrators |
| SZM | Highmark BCBS |
| SZN | BCBS of Nebraska |
| SZO | Blue Shield of Northeastern New York |
| SZP | Premera Blue Cross |
| SZQ | Anthem BCBS of Ohio |
| SZR | Premera Blue Cross |
| SZS | Anthem BCBS of Ohio |
| SZT | BCBS of Massachusetts |
| SZU | BCBS of Texas |
| SZV | Unassigned Prefix |
| SZW | Anthem BCBS of Georgia |
| SZX | Premera Blue Cross |
| SZY | Anthem Blue Cross of California |
| SZZ | Independence Blue Cross |