BCBS alpha prefix list SAA-SZZ. There are total of 651 alpha prefix in BCBS SAA-SZZ list and 123 are Not Assigned prefixes out of 651.
| BCBS Prefix | BCBS Plan Name |
| SAA | Not Assigned Prefix |
| SAB | Anthem |
| SAC | Anthem Blue Cross California |
| SAD | BCBS North Carolina |
| SAE | Highmark BCBS |
| SAF | Anthem Blue Cross California |
| SAG | Anthem Blue Cross California |
| SAH | BCBS Illinois |
| SAI | BCBS Delaware |
| SAJ | Empire BCBS New York |
| SAK | Not Assigned Prefix |
| SAL | BCBS South Carolina |
| SAM | Carefirst BCBS Maryland |
| SAN | BCBS Georgia |
| SAO | Wellmark BCBS |
| SAP | Wellmark BCBS |
| SAQ | BCBS Minnesota |
| SAR | BCBS Michigan |
| SAS | Not Assigned Prefix |
| SAT | Not Assigned Prefix |
| SAU | BCBS South Carolina |
| SAV | BCBS Georgia |
| SAW | Regence BCBS Utah |
| SAX | Empire BCBS New York |
| SAY | Not Assigned Prefix |
| SAZ | Not Assigned Prefix |
| SBA | Not Assigned Prefix |
| SBB | Capital Blue Cross |
| SBC | BCBS Illinois |
| SBD | Not Assigned Prefix |
| SBE | Not Assigned Prefix |
| SBF | BCBS Illinois |
| SBG | BCBS Alabama |
| SBI | Anthem |
| SBJ | Regence BCBS Washington |
| SBK | Carefirst Administrators |
| SBL | Anthem |
| SBM | Wellmark BCBS |
| SBN | Carefirst Administrators |
| SBO | BCBS Florida |
| SBP | BCBS Illinois |
| SBQ | BCBS Illinois |
| SBR | Highmark BCBS |
| SBS | BCBS Georgia |
| SBU | Not Assigned Prefix |
| SBV | Anthem Blue Cross California |
| SBW | BCBS Massachusetts |
| SBX | BCBS Massachusetts |
| SBY | BCBS South Carolina |
| SBZ | Anthem |
| SCA | BCBS Rhose Island |
| SCB | BCBS South Carolina |
| SCC | Blue Shield California |
| SCD | BCBS Texas |
| SCE | BCBS Illinois |
| SCF | Carefirst BCBS Maryland |
| SCG | BCBS Alabama |
| SCH | BCBS Minnesota |
| SCI | Regence Blue Cross Blue Shield Oregon |
| SCJ | BCBS Minnesota |
| SCK | Wellmark BCBS |
| SCL | Not Assigned Prefix |
| SCM | BCBS Texas |
| SCN | Anthem |
| SCO | BCBS Alabama |
| SCP | BCBS Arkansas |
| SCQ | Not Assigned Prefix |
| SCR | BCBS Michigan |
| SCS | Not Assigned Prefix |
| SCT | BCBS Tennessee |
| SCU | Blue Cross Idaho |
| SCV | Horizon BCBS New Jersey |
| SCW | BCBS Alabama |
| SCX | BCBS Illinois |
| SCY | BCBS Alabama |
| SCZ | BCBS South Carolina |
| SDA | Not Assigned Prefix |
| SDB | BCBS South Carolina |
| SDC | Anthem BCBS Virginia |
| SDD | Blue Shield Northeastern New York |
| SDE | BCBS Delaware |
| SDF | Carefirst Administrators |
| SDG | Anthem Blue Cross California |
| SDH | Wellmark BCBS |
| SDI | Wellmark BCBS |
| SDJ | BCBS Minnesota |
| SDK | Anthem |
| SDL | Blue Cross Idaho |
| SDM | Anthem |
| SDN | Anthem Central Region (OH, IN, KY) |
| SDO | BCBS Illinois |
| SDP | Empire BCBS New York |
| SDQ | BCBS Florida |
| SDR | Highmark BCBS |
| SDS | Excellus BCBS New York |
| SDT | BCBS Alabama |
| SDU | Anthem Blue Cross California |
| SDW | BCBS Nebraska |
| SDX | BCBS Minnesota |
| SDY | BCBS Florida |
| SDZ | Not Assigned Prefix |
| SEA | Premera Blue Cross |
| SEB | BCBS Michigan |
| SEC | Not Assigned Prefix |
| SED | BCBS Illinois |
| SEE | BCBS Michigan |
| SEF | Not Assigned Prefix |
| SEG | Anthem Central Region (OH, IN, KY) |
| SEH | BCBS Alabama |
| SEI | Highmark BCBS |
| SEK | BCBS South Carolina |
| SEL | Wellmark BCBS |
| SEM | Anthem Blue Cross California |
| SEN | Not Assigned Prefix |
| SEO | Blue Shield California |
| SEP | Not Assigned Prefix |
| SEQ | BCBS Georgia |
| SER | BCBS Texas |
| SES | Not Assigned Prefix |
| SET | BCBS Texas |
| SEU | Wellmark BCBS |
| SEW | BCBS Tennessee |
| SEY | Anthem Blue Cross California |
| SEZ | Independence Blue Cross |
| SFA | Not Assigned Prefix |
| SFB | Not Assigned Prefix |
| SFC | Wellmark BCBS |
| SFD | Not Assigned Prefix |
| SFE | Anthem |
| SFF | Not Assigned Prefix |
| SFG | Anthem Blue Cross California |
| SFH | Wellmark BCBS |
| SFI | BCBS Illinois |
| SFJ | Not Assigned Prefix |
| SFK | Premera Blue Cross |
| SFL | BCBS Florida |
| SFM | BCBS Alabama |
| SFN | Not Assigned Prefix |
| SFO | BCBS Massachusetts |
| SFP | Not Assigned Prefix |
| SFQ | BCBS Mississippi |
| SFR | BCBS South Carolina |
| SFS | BCBS Tennessee |
| SFT | BCBS Arkansas Blue Advantage |
| SFU | Independence Blue Cross |
| SFV | Anthem BCBS Virginia |
| SFW | Empire BCBS New York |
| SFX | Not Assigned Prefix |
| SFY | Carefirst BCBS Maryland |
| SFZ | BCBS Illinois |
| SGA | Anthem |
| SGB | BCBS Michigan |
| SGC | BCBS Michigan |
| SGD | BCBS Georgia |
| SGE | Anthem Blue Cross California |
| SGF | Anthem |
| SGG | BCBS Illinois |
| SGH | Horizon BCBS New Jersey |
| SGI | BCBS Vermont |
| SGJ | Blue Cross Idaho |
| SGK | Carefirst Administrators |
| SGL | Not Assigned Prefix |
| SGM | BCBS Michigan |
| SGN | Not Assigned Prefix |
| SGP | Carefirst BCBS Maryland |
| SGQ | Anthem |
| SGR | BCBS Massachusetts |
| SGS | BCBS Massachusetts |
| SGT | Not Assigned Prefix |
| SGU | BCBS South Carolina |
| SGV | Anthem Blue Cross California |
| SGW | BCBS Illinois |
| SGX | Horizon BCBS New Jersey |
| SGY | Anthem Central Region (OH, IN, KY) |
| SGZ | Horizon BCBS New Jersey |
| SHB | Anthem Central Region (OH, IN, KY) |
| SHC | Not Assigned Prefix |
| SHD | Not Assigned Prefix |
| SHE | Not Assigned Prefix |
| SHF | Regence Blue Cross Blue Shield Utah |
| SHG | Wellmark BCBS |
| SHH | Anthem |
| SHI | Wellmark BCBS |
| SHJ | Anthem BCBS Virginia |
| SHK | Carefirst BCBS Maryland |
| SHL | BCBS South Carolina |
| SHM | BCBS Illinois |
| SHN | BCBS Illinois |
| SHO | Anthem Blue Cross California |
| SHP | Anthem |
| SHQ | Independence Blue Cross |
| SHS | Carefirst Administrators |
| SHT | BCBS Texas |
| SHU | Anthem Central Region (OH, IN, KY) |
| SHV | BCBS North Dakota |
| SHW | Not Assigned Prefix |
| SHX | BCBS Alabama |
| SHY | Anthem Central Region (OH, IN, KY) |
| SIA | Wellmark BCBS |
| SIB | BCBS South Carolina |
| SIC | Not Assigned Prefix |
| SID | Not Assigned Prefix |
| SIE | Anthem BCBS Virginia |
| SIF | Anthem Blue Cross California |
| SIG | BCBS Massachusetts |
| SIH | Empire BCBS New York |
| SIJ | Not Assigned Prefix |
| SIK | Not Assigned Prefix |
| SIL | Not Assigned Prefix |
| SIM | Highmark BCBS |
| SIN | Not Assigned Prefix |
| SIO | Not Assigned Prefix |
| SIP | BCBS North Carolina |
| SIR | Anthem Blue Cross California |
| SIS | Blue Shield California |
| SIT | Blue Shield California |
| SIU | BCBS Illinois |
| SIV | Not Assigned Prefix |
| SIW | BCBS Illinois |
| SIX | Anthem BCBS Virginia |
| SIZ | Wellmark BCBS |
| SJA | Anthem Central Region (OH, IN, KY) |
| SJB | Anthem |
| SJC | BCBS Florida |
| SJD | Carefirst BCBS Maryland |
| SJE | Anthem |
| SJF | Anthem |
| SJG | Not Assigned Prefix |
| SJH | BCBS Rhose Island |
| SJI | BCBS Louisiana |
| SJJ | Blue Shield California |
| SJK | BCBS Arkansas Blue Advantage |
| SJL | BCBS Illinois |
| SJM | BCBS Georgia |
| SJN | BCBS Georgia |
| SJO | Anthem Blue Cross California |
| SJP | BCBS Illinois |
| SJQ | Carefirst Administrators |
| SJR | Carefirst BCBS Maryland |
| SJS | Carefirst Administrators |
| SJT | BCBS Alabama |
| SJU | Not Assigned Prefix |
| SJV | Not Assigned Prefix |
| SJW | Anthem Central Region (OH, IN, KY) |
| SJX | Anthem |
| SJY | Blue Shield California |
| SJZ | Highmark BCBS |
| SKA | BCBS Minnesota |
| SKB | Not Assigned Prefix |
| SKC | Anthem Central Region (OH, IN, KY) |
| SKD | Not Assigned Prefix |
| SKE | Blue Shield Northeastern New York |
| SKF | Anthem |
| SKG | Anthem Central Region (OH, IN, KY) |
| SKH | Independence Blue Cross |
| SKI | Not Assigned Prefix |
| SKJ | Not Assigned Prefix |
| SKK | BCBS Illinois |
| SKL | BCBS Illinois |
| SKM | Highmark BCBS |
| SKN | BCBS Texas |
| SKO | Premera Blue Cross |
| SKP | BCBS Illinois |
| SKR | BCBS Illinois |
| SKS | Not Assigned Prefix |
| SKT | Not Assigned Prefix |
| SKU | Not Assigned Prefix |
| SKV | Horizon BCBS New Jersey |
| SKW | BCBS Texas |
| SKX | BCBS Texas |
| SKY | Not Assigned Prefix |
| SKZ | Premera Blue Cross |
| SLA | Anthem BCBS Virginia |
| SLB | BCBS Kansas City |
| SLC | BCBS Illinois |
| SLD | Excellus BCBS New York |
| SLE | Anthem BCBS Colorado |
| SLF | Highmark BCBS |
| SLG | Anthem Blue Cross California |
| SLH | Premera Blue Cross |
| SLI | BCBS Alabama |
| SLJ | Regence BCBS Utah |
| SLK | Not Assigned Prefix |
| SLL | BCBS Delaware |
| SLM | Anthem |
| SLN | Not Assigned Prefix |
| SLO | Not Assigned Prefix |
| SLP | Wellmark BCBS |
| SLQ | Horizon BCBS New Jersey |
| SLR | BCBS Texas |
| SLS | BCBS South Carolina |
| SLT | BCBS Massachusetts |
| SLU | BCBS Western New York |
| SLV | Anthem |
| SLW | BCBS Western New York |
| SLX | Capital Blue Cross |
| SLY | BCBS Nebraska |
| SLZ | Regence Blue Shield Washington |
| SMA | BCBS Nebraska |
| SMB | Premera Blue Cross |
| SMC | Not Assigned Prefix |
| SMD | Anthem Central Region (OH, IN, KY) |
| SME | Empire BCBS New York |
| SMF | Anthem BCBS Virginia |
| SMG | Wellmark BCBS |
| SMH | Anthem |
| SMI | BCBS Delaware |
| SMJ | Not Assigned Prefix |
| SMK | BCBS Michigan |
| SML | BCBS Illinois |
| SMM | Not Assigned Prefix |
| SMN | Premera Blue Cross |
| SMO | Anthem Blue Cross California |
| SMP | Not Assigned Prefix |
| SMQ | BCBS Georgia |
| SMR | Carefirst BCBS Maryland |
| SMS | Not Assigned Prefix |
| SMT | BCBS Illinois |
| SMU | BCBS Michigan |
| SMV | BCBS Michigan |
| SMW | BCBS Illinois |
| SMX | BCBS Michigan |
| SMY | Wellmark BCBS |
| SMZ | BCBS South Carolina |
| SNA | Anthem Blue Cross California |
| SNB | BCBS Texas |
| SNC | Independence Blue Cross |
| SND | Capital Blue Cross |
| SNE | BCBS Minnesota |
| SNF | Empire BCBS New York |
| SNG | Not Assigned Prefix |
| SNH | Anthem |
| SNI | Regence Blue Shield Washington |
| SNJ | Horizon BCBS New Jersey |
| SNK | Not Assigned Prefix |
| SNL | BCBS Illinois |
| SNM | Anthem Blue Cross California |
| SNN | BCBS Illinois |
| SNO | BCBS South Carolina |
| SNP | BCBS Minnesota |
| SNQ | BCBS Rhose Island |
| SNR | BCBS Illinois |
| SNS | Not Assigned Prefix |
| SNT | Carefirst Administrators |
| SNU | Anthem |
| SNV | BCBS Michigan |
| SNW | Wellmark BCBS |
| SNX | Anthem Blue Cross California |
| SNY | Anthem |
| SNZ | BCBS Minnesota |
| SOA | Regence BCBS Utah |
| SOC | Not Assigned Prefix |
| SOD | BCBS Delaware |
| SOE | BCBS Illinois |
| SOF | Anthem |
| SOG | BCBS South Carolina |
| SOH | BCBS Alabama |
| SOI | BCBS Nebraska |
| SOK | Not Assigned Prefix |
| SOL | Independence Blue Cross |
| SOM | Anthem Blue Cross California |
| SON | Not Assigned Prefix |
| SOP | Not Assigned Prefix |
| SOQ | Not Assigned Prefix |
| SOR | BCBS South Carolina |
| SOS | BCBS Florida |
| SOU | BCBS Massachusetts |
| SOV | Horizon BCBS New Jersey |
| SOW | Not Assigned Prefix |
| SOX | BCBS Nebraska |
| SOY | Anthem Blue Cross California |
| SOZ | BCBS South Carolina |
| SPA | BCBS Kansas |
| SPB | Not Assigned Prefix |
| SPC | BCBS Minnesota |
| SPD | Anthem |
| SPE | Anthem Blue Cross California |
| SPF | Not Assigned Prefix |
| SPG | Blue Shield California |
| SPH | BCBS Arizona |
| SPI | Anthem Blue Cross California |
| SPJ | BCBS South Carolina |
| SPK | Anthem BCBS Virginia |
| SPL | BCBS Illinois |
| SPM | BCBS South Carolina |
| SPN | BCBS Texas |
| SPO | Not Assigned Prefix |
| SPP | BCBS Minnesota |
| SPQ | BCBS Illinois |
| SPR | Anthem |
| SPS | Not Assigned Prefix |
| SPT | BCBS Minnesota |
| SPU | Not Assigned Prefix |
| SPV | Carefirst Administrators |
| SPW | BCBS Illinois |
| SPX | BCBS Georgia |
| SPZ | Anthem Blue Cross California |
| SQA | Not Assigned Prefix |
| SQB | Capital Blue Cross |
| SQC | Anthem Central Region (OH, IN, KY) |
| SQD | Anthem Blue Cross California |
| SQE | BCBS Minnesota |
| SQF | BCBS Vermont |
| SQG | Anthem |
| SQH | Anthem |
| SQI | Not Assigned Prefix |
| SQJ | Anthem |
| SQK | Anthem Blue Cross California |
| SQL | BCBS Massachusetts |
| SQM | Blue Shield California |
| SQN | Premera Blue Cross |
| SQO | Not Assigned Prefix |
| SQP | Regence BCBS Utah |
| SQQ | Blue Cross Idaho |
| SQR | BCBS Minnesota |
| SQS | Anthem Blue Cross California |
| SQT | Not Assigned Prefix |
| SQU | BCBS South Carolina |
| SQV | BCBS Georgia |
| SQW | Horizon BCBS New Jersey |
| SQX | Anthem Central Region (OH, IN, KY) |
| SQY | BCBS South Carolina |
| SQZ | Anthem |
| SRA | Horizon BCBS New Jersey |
| SRB | Not Assigned Prefix |
| SRC | BCBS South Carolina |
| SRD | Horizon BCBS New Jersey |
| SRE | Not Assigned Prefix |
| SRF | Highmark BCBS |
| SRG | Blue Shield California |
| SRH | Capital Blue Cross |
| SRI | Blue Cross Northeast Pennsylvania |
| SRJ | Regence BCBS Oregon |
| SRK | BCBS Massachusetts |
| SRL | BCBS Western New York |
| SRM | Not Assigned Prefix |
| SRN | Anthem |
| SRO | Excellus BCBS New York |
| SRP | BCBS South Carolina |
| SRQ | Anthem Blue Cross California |
| SRR | BCBS Georgia |
| SRS | BCBS South Carolina |
| SRT | Anthem Central Region (OH, IN, KY) |
| SRU | Premera Blue Cross |
| SRV | Not Assigned Prefix |
| SRW | BCBS Massachusetts |
| SRX | Anthem Blue Cross California |
| SRY | BCBS Illinois |
| SRZ | Not Assigned Prefix |
| SSA | Carefirst BCBS Maryland |
| SSB | Not Assigned Prefix |
| SSC | Regence BCBS Idaho |
| SSD | Blue Shield California |
| SSE | BCBS Minnesota |
| SSF | Anthem Central Region (OH, IN, KY) |
| SSG | Wellmark BCBS |
| SSH | BCBS Illinois |
| SSI | BCBS Minnesota |
| SSJ | Anthem Blue Cross California |
| SSK | Empire BCBS New York |
| SSL | Anthem |
| SSM | Anthem Blue Cross California |
| SSN | Not Assigned Prefix |
| SSO | BCBS Arizona |
| SSP | BCBS Georgia |
| SSQ | Blue Cross Idaho |
| SSR | Carefirst Administrators |
| SSS | Regence BCBS Utah |
| SST | BCBS Massachusetts |
| SSU | Anthem Blue Cross California |
| SSV | Not Assigned Prefix |
| SSW | BCBS Montana |
| SSX | BCBS Texas |
| SSY | Anthem Blue Cross California |
| SSZ | Premera Blue Cross |
| STA | BCBS Tennessee |
| STB | Premera Blue Cross |
| STC | BCBS Alabama |
| STD | Capital Blue Cross |
| STE | Wellmark BCBS |
| STF | Anthem Central Region (OH, IN, KY) |
| STG | BCBS Tennessee |
| STH | BCBS Georgia |
| STI | BCBS Texas |
| STJ | Not Assigned Prefix |
| STK | Not Assigned Prefix |
| STL | BCBS Tennessee |
| STM | Highmark BCBS |
| STN | Highmark BCBS |
| STO | BCBS Massachusetts |
| STP | BCBS Texas |
| STQ | BCBS Tennessee |
| STR | Anthem Central Region (OH, IN, KY) |
| STS | Not Assigned Prefix |
| STT | BCBS Tennessee |
| STU | Not Assigned Prefix |
| STV | BCBS Tennessee |
| STW | Not Assigned Prefix |
| STX | Not Assigned Prefix |
| STY | Anthem Central Region (OH, IN, KY) |
| STZ | BCBS Florida |
| SUA | BCBS Minnesota |
| SUB | Horizon BCBS New Jersey |
| SUC | Not Assigned Prefix |
| SUD | Excellus BCBS New York |
| SUE | BCBS Nebraska |
| SUF | Empire BCBS New York |
| SUG | BCBS Massachusetts |
| SUH | Not Assigned Prefix |
| SUI | Anthem Central Region (OH, IN, KY) |
| SUJ | Anthem Central Region (OH, IN, KY) |
| SUK | Wellmark BCBS |
| SUL | Wellmark BCBS |
| SUM | BCBS Alabama |
| SUN | Not Assigned Prefix |
| SUO | BCBS Alabama |
| SUP | Anthem Blue Cross California |
| SUQ | Anthem Blue Cross California |
| SUR | BCBS Illinois |
| SUS | Not Assigned Prefix |
| SUT | Anthem Blue Cross California |
| SUU | Not Assigned Prefix |
| SUV | BCBS Alabama |
| SUX | Not Assigned Prefix |
| SUZ | Horizon BCBS New Jersey |
| SVA | BCBS Minnesota |
| SVB | BCBS Michigan |
| SVC | Premera Blue Cross |
| SVD | Not Assigned Prefix |
| SVE | Not Assigned Prefix |
| SVF | Blue Cross Idaho |
| SVG | BCBS South Carolina |
| SVH | BCBS Minnesota |
| SVI | Not Assigned Prefix |
| SVK | Not Assigned Prefix |
| SVL | BCBS South Carolina |
| SVM | BCBS Georgia |
| SVN | BCBS North Carolina |
| SVO | Not Assigned Prefix |
| SVP | Carefirst BCBS Maryland |
| SVQ | BCBS Oklahoma |
| SVR | Not Assigned Prefix |
| SVS | BCBS Illinois |
| SVT | BCBS Minnesota |
| SVU | Not Assigned Prefix |
| SVV | Capital Blue Cross |
| SVW | Not Assigned Prefix |
| SVX | BCBS Western New York |
| SVY | BCBS Minnesota |
| SVZ | Anthem Central Region (OH, IN, KY) |
| SWA | Not Assigned Prefix |
| SWB | BCBS Arizona |
| SWC | Anthem BCBS Virginia |
| SWD | BCBS Tennessee |
| SWE | Not Assigned Prefix |
| SWF | Blue Shield California |
| SWG | Anthem Central Region (OH, IN, KY) |
| SWH | BCBS Illinois |
| SWI | Not Assigned Prefix |
| SWJ | BCBS Illinois |
| SWK | BCBS Illinois |
| SWL | Anthem Central Region (OH, IN, KY) |
| SWM | Blue Shield California |
| SWN | Anthem Blue Cross California |
| SWO | Wellmark BCBS |
| SWP | Blue Cross Idaho |
| SWQ | Not Assigned Prefix |
| SWR | Highmark BCBS |
| SWS | Not Assigned Prefix |
| SWT | BCBS Arizona |
| SWU | BCBS Illinois |
| SWV | Anthem |
| SWW | Wellmark BCBS |
| SWX | BCBS North Carolina |
| SWY | BCBS Minnesota |
| SWZ | Highmark BCBS |
| SXA | BCBS Oklahoma |
| SXB | Wellmark BCBS |
| SXC | Anthem |
| SXD | Blue Shield California |
| SXE | Anthem |
| SXF | BCBS Alabama |
| SXG | Anthem Blue Cross California |
| SXH | Not Assigned Prefix |
| SXJ | Anthem Blue Cross California |
| SXK | Anthem |
| SXL | Horizon BCBS New Jersey |
| SXM | Not Assigned Prefix |
| SXN | Regence Blue Cross Blue Shield Oregon |
| SXO | Not Assigned Prefix |
| SXP | BCBS Georgia |
| SXQ | Anthem |
| SXR | BCBS Illinois |
| SXS | Not Assigned Prefix |
| SXT | Carefirst Administrators |
| SXU | Blue Shield California |
| SXV | BCBS Western New York |
| SXW | BCBS Texas |
| SXX | BCBS Illinois |
| SXY | BCBS Massachusetts |
| SXZ | Anthem Blue Cross California |
| SYA | Carefirst BCBS Maryland |
| SYB | BCBS Illinois |
| SYC | Not Assigned Prefix |
| SYD | BCBS Arizona |
| SYE | BCBS South Carolina |
| SYF | BCBS Alabama |
| SYG | BCBS Minnesota |
| SYH | BCBS Minnesota |
| SYI | BCBS Minnesota |
| SYK | Regence BCBS Idaho |
| SYL | Anthem |
| SYM | Carefirst BCBS Maryland |
| SYN | Capital Blue Cross |
| SYO | BCBS Michigan |
| SYP | Anthem Blue Cross California |
| SYQ | BCBS Michigan |
| SYR | Highmark BCBS |
| SYS | Highmark BCBS |
| SYT | BCBS Tennessee |
| SYU | BCBS Massachusetts |
| SYV | Anthem Central Region (OH, IN, KY) |
| SYW | BCBS Tennessee |
| SYY | BCBS Illinois |
| SYZ | Premera Blue Cross |
| SZA | Independence Blue Cross |
| SZB | Regence Blue Cross Blue Shield Oregon |
| SZC | BCBS Illinois |
| SZD | Not Assigned Prefix |
| SZE | BCBS Illinois |
| SZF | BCBS Illinois |
| SZG | Blue Cross Idaho |
| SZH | Anthem BCBS Virginia |
| SZI | Not Assigned Prefix |
| SZJ | BCBS Delaware |
| SZK | Wellmark BCBS |
| SZL | Carefirst Administrators |
| SZM | Highmark BCBS |
| SZN | BCBS Nebraska |
| SZO | Blue Shield Northeastern New York |
| SZP | Premera Blue Cross |
| SZQ | Anthem Central Region (OH, IN, KY) |
| SZR | Premera Blue Cross |
| SZS | Anthem Central Region (OH, IN, KY) |
| SZT | BCBS Massachusetts |
| SZU | BCBS Texas |
| SZV | Not Assigned Prefix |
| SZW | Not Assigned Prefix |
| SZX | Premera Blue Cross |
| SZY | Anthem Blue Cross California |
| SZZ | Not Assigned Prefix |
The information contains in article is updated as per latest info from BCBS portals , BCBS alpha prefix list SAA-SZZ is updated the same way, if any discrepancy found please reach out us via contact us page.
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