TAB Anthem Blue-Cross TAC Blue-Shield of California TAD Anthem BCBS Connecticut TAE Anthem BCBS Colorado TAF BCBS Illinois TAG Anthem BCBS Ohio TAH Premera BCBS Alaska TAI Anthem Blue-Cross TAJ BCBS Illinois TAK Wellmark BCBS TAL BCBS Minnesota TAM Anthem BCBS Virginia TAN No Prefix TAO No Pref...