BCBS Prefix List S2A to S9Z

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
BCBS Prefix List 2021 - Alpha NumericState LookupBCBS Company
S2ANew York (Western)Blue-Cross Blue-Shield of Western New York
S2BIllinoisBlue-Cross Blue-Shield of Illinois
S2CIllinoisBlue-Cross Blue-Shield of Illinois
S2DTexasBlue-Cross Blue-Shield of Texas
S2EIllinoisBlue-Cross Blue-Shield of Illinois
S2FIllinoisBlue-Cross Blue-Shield of Illinois
S2GTexasBlue-Cross Blue-Shield of Texas
S2HAlabamaBlue-Cross Blue-Shield of Alabama
S2IWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
S2JIllinoisBlue-Cross Blue-Shield of Illinois
S2KTexasBlue-Cross Blue-Shield of Texas
S2LIllinoisBlue-Cross Blue-Shield of Illinois
S2MOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S2NIllinoisBlue-Cross Blue-Shield of Illinois
S2ONorth CarolinaBlue-Cross Blue-Shield of North Carolina
S2PIllinoisBlue-Cross Blue-Shield of Illinois
S2QMassachusettsBlue-Cross Blue-Shield of Massachusetts
S2RIllinoisBlue-Cross Blue-Shield of Illinois
S2SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S2TIllinoisBlue-Cross Blue-Shield of Illinois
S2UCaliforniaAnthem Blue-Cross
S2VIllinoisBlue-Cross Blue-Shield of Illinois
S2WIllinoisBlue-Cross Blue-Shield of Illinois
S2XTexasBlue-Cross Blue-Shield of Texas
S2YIllinoisBlue-Cross Blue-Shield of Illinois
S2ZTexasBlue-Cross Blue-Shield of Texas
S3ANew York (Northeastern)Blue-Shield of Northeastern New York
S3BAlaskaPremera Blue-Cross Blue-Shield of Alaska
S3CPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S3DIllinoisBlue-Cross Blue-Shield of Illinois
S3EIllinoisBlue-Cross Blue-Shield of Illinois
S3FIllinoisBlue-Cross Blue-Shield of Illinois
S3GAlaskaPremera Blue-Cross of Alaska
S3HTexasBlue-Cross Blue-Shield of Texas
S3IGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
S3JMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S3KTexasBlue-Cross Blue-Shield of Texas
S3LIllinoisBlue-Cross Blue-Shield of Illinois
S3MIllinoisBlue-Cross Blue-Shield of Illinois
S3NPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
S3OPennsylvaniaHighmark Blue-Shield of Pennsylvania
S3PIllinoisBlue-Cross Blue-Shield of Illinois
S3QCaliforniaAnthem Blue-Cross
S3RPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
S3SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S3TNew York (Western)Blue-Cross Blue-Shield of Western New York
S3UDelawareHighmark Blue-Cross Blue-Shield of Delaware
S3VPennsylvaniaHighmark Blue-Shield of Pennsylvania
S3WGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
S3XCaliforniaAnthem Blue-Cross
S3YMassachusettsBlue-Cross Blue-Shield of Massachusetts
S3ZArizonaBlue-Cross Blue-Shield of Arizona
S4AAlaskaPremera Blue-Cross of Alaska
S4BAlaskaPremera Blue-Cross Blue-Shield of Alaska
S4CAlaskaPremera Blue-Cross of Alaska
S4DAlaskaPremera Blue-Cross Blue-Shield of Alaska
S4EAlaskaPremera Blue-Cross Blue-Shield of Alaska
S4FIllinoisBlue-Cross Blue-Shield of Illinois
S4GMassachusettsBlue-Cross Blue-Shield of Massachusetts
S4HMissouriAnthem Blue-Cross Blue-Shield of Missouri
S4IPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S4JMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S4KPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S4LIllinoisBlue-Cross Blue-Shield of Illinois
S4MIllinoisBlue-Cross Blue-Shield of Illinois
S4NIllinoisBlue-Cross Blue-Shield of Illinois
S4O-Prefix Unallocated/Not Assigned
S4PIllinoisBlue-Cross Blue-Shield of Illinois
S4QAlaskaPremera Blue-Cross Blue-Shield of Alaska
S4RNew YorkEmpire Blue-Cross Blue-Shield of New York
S4SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S4TMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S4UTexasBlue-Cross Blue-Shield of Texas
S4VAlaskaPremera Blue-Cross of Alaska
S4WOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S4XTexasBlue-Cross Blue-Shield of Texas
S4YAlaskaPremera Blue-Cross Blue-Shield of Alaska
S4ZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S5ATexasBlue-Cross Blue-Shield of Texas
S5BColoradoAnthem Blue-Cross Blue-Shield of Colorado
S5CMassachusettsBlue-Cross Blue-Shield of Massachusetts
S5DCaliforniaAnthem Blue-Cross
S5ETexasBlue-Cross Blue-Shield of Texas
S5F-Prefix Unallocated/Not Assigned
S5GIndianaAnthem Blue-Cross Blue-Shield of Indiana
S5HMissouriAnthem Blue-Cross Blue-Shield of Missouri
S5I-Prefix Unallocated/Not Assigned
S5JConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S5KConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S5LIllinoisBlue-Cross Blue-Shield of Illinois
S5MIllinoisBlue-Cross Blue-Shield of Illinois
S5NTexasBlue-Cross Blue-Shield of Texas
S5O-Prefix Unallocated/Not Assigned
S5PMinnesotaBlue-Cross Blue-Shield of Minnesota
S5QAlaskaPremera Blue-Cross Blue-Shield of Alaska
S5RGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
S5SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S5TIllinoisBlue-Cross Blue-Shield of Illinois
S5UTexasBlue-Cross Blue-Shield of Texas
S5VPennsylvaniaCapital Blue-Cross of Pennsylvania
S5WAlaskaPremera Blue-Cross Blue-Shield of Alaska
S5XConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S5YConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S5ZConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S6ATexasBlue-Cross Blue-Shield of Texas
S6BIllinoisBlue-Cross Blue-Shield of Illinois
S6CVirginiaAnthem Blue-Cross Blue-Shield of Virginia
S6DMissouriAnthem Blue-Cross Blue-Shield of Missouri
S6ETexasBlue-Cross Blue-Shield of Texas
S6FAlaskaPremera Blue-Cross Blue-Shield of Alaska
S6GConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
S6HMinnesotaBlue-Cross Blue-Shield of Minnesota
S6I-Prefix Unallocated/Not Assigned
S6JWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
S6KOhioAnthem Blue-Cross Blue-Shield of Ohio
S6LTexasBlue-Cross Blue-Shield of Texas
S6MKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
S6NTexasBlue-Cross Blue-Shield of Texas
S6O-Prefix Unallocated/Not Assigned
S6POregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S6QNew YorkEmpire Blue-Cross Blue-Shield of New York
S6RMaineAnthem Blue-Cross Blue-Shield of Maine
S6SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S6TMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S6UTexasBlue-Cross Blue-Shield of Texas
S6VCaliforniaAnthem Blue-Cross
S6WOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S6XCaliforniaAnthem Blue-Cross
S6YIllinoisBlue-Cross Blue-Shield of Illinois
S6ZMissouriAnthem Blue-Cross Blue-Shield of Missouri
S7AMissouriAnthem Blue-Cross Blue-Shield of Missouri
S7BMissouriAnthem Blue-Cross Blue-Shield of Missouri
S7CMissouriAnthem Blue-Cross Blue-Shield of Missouri
S7DWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
S7EOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S7FCaliforniaAnthem Blue-Cross
S7GVirginiaAnthem Blue-Cross Blue-Shield of Virginia
S7HIllinoisBlue-Cross Blue-Shield of Illinois
S7I-Prefix Unallocated/Not Assigned
S7JNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
S7KNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
S7LOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S7MMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S7N-Prefix Unallocated/Not Assigned
S7O-Prefix Unallocated/Not Assigned
S7PIllinoisBlue-Cross Blue-Shield of Illinois
S7QMissouriAnthem Blue-Cross Blue-Shield of Missouri
S7RCaliforniaAnthem Blue-Cross
S7SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S7TIllinoisBlue-Cross Blue-Shield of Illinois
S7UTexasBlue-Cross Blue-Shield of Texas
S7VGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
S7WAlaskaPremera Blue-Cross Blue-Shield of Alaska
S7XIllinoisBlue-Cross Blue-Shield of Illinois
S7YAlaskaPremera Blue-Cross Blue-Shield of Alaska
S7ZCaliforniaAnthem Blue-Cross
S8AOhioAnthem Blue-Cross Blue-Shield of Ohio
S8BTexasBlue-Cross Blue-Shield of Texas
S8CNew YorkEmpire Blue-Cross Blue-Shield of New York
S8DIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8EAlaskaPremera Blue-Cross Blue-Shield of Alaska
S8FIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8GIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8HIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8I-Prefix Unallocated/Not Assigned
S8JIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8KAlaskaPremera Blue-Cross Blue-Shield of Alaska
S8LIllinoisBlue-Cross Blue-Shield of Illinois
S8MTexasBlue-Cross Blue-Shield of Texas
S8NMinnesotaBlue-Cross Blue-Shield of Minnesota
S8O-Prefix Unallocated/Not Assigned
S8PIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8QIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8RTexasBlue-Cross Blue-Shield of Texas
S8SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S8TMissouriAnthem Blue-Cross Blue-Shield of Missouri
S8U-Prefix Unallocated/Not Assigned
S8VIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8WIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8XIndianaAnthem Blue-Cross Blue-Shield of Indiana
S8YPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
S8ZIndianaAnthem Blue-Cross Blue-Shield of Indiana
S9AMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9BAlaskaPremera Blue-Cross Blue-Shield of Alaska
S9CTexasBlue-Cross Blue-Shield of Texas
S9DIndianaAnthem Blue-Cross Blue-Shield of Indiana
S9EMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
S9FMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9GTexasBlue-Cross Blue-Shield of Texas
S9HOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S9I-Prefix Unallocated/Not Assigned
S9JMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9KOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S9LOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
S9MMichiganBlue-Cross Blue-Shield of Michigan
S9NTexasBlue-Cross Blue-Shield of Texas
S9O-Prefix Unallocated/Not Assigned
S9PCaliforniaAnthem Blue-Cross
S9QMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9ROhioAnthem Blue-Cross Blue-Shield of Ohio
S9SPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
S9TKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
S9U-Prefix Unallocated/Not Assigned
S9VMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9WMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9XMissouriAnthem Blue-Cross Blue-Shield of Missouri
S9Y-Prefix Unallocated/Not Assigned
S9ZConnecticutAnthem Blue-Cross Blue-Shield of Connecticut

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