BCBS Prefix List Z2A to Z9Z

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
BCBS Prefix List 2021 - Alpha NumericState LookupBCBS Company
Z2A-Prefix Unallocated/Not Assigned
Z2BIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z2C-Prefix Unallocated/Not Assigned
Z2D-Prefix Unallocated/Not Assigned
Z2E-Prefix Unallocated/Not Assigned
Z2FMinnesotaBlue-Cross Blue-Shield of Minnesota
Z2G-Prefix Unallocated/Not Assigned
Z2HSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z2I-Prefix Unallocated/Not Assigned
Z2J-Prefix Unallocated/Not Assigned
Z2KAlabamaBlue-Cross Blue-Shield of Alabama
Z2LPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
Z2MRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z2N-Prefix Unallocated/Not Assigned
Z2O-Prefix Unallocated/Not Assigned
Z2PGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
Z2Q-Prefix Unallocated/Not Assigned
Z2R-Prefix Unallocated/Not Assigned
Z2SSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z2TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z2U-Prefix Unallocated/Not Assigned
Z2V-Prefix Unallocated/Not Assigned
Z2W-Prefix Unallocated/Not Assigned
Z2X-Prefix Unallocated/Not Assigned
Z2Y-Prefix Unallocated/Not Assigned
Z2Z-Prefix Unallocated/Not Assigned
Z3AIllinoisBlue-Cross Blue-Shield of Illinois
Z3BConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z3C-Prefix Unallocated/Not Assigned
Z3D-Prefix Unallocated/Not Assigned
Z3E-Prefix Unallocated/Not Assigned
Z3FIllinoisBlue-Cross Blue-Shield of Illinois
Z3GIllinoisBlue-Cross Blue-Shield of Illinois
Z3HSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z3I-Prefix Unallocated/Not Assigned
Z3JArizonaBlue-Cross Blue-Shield of Arizona
Z3KIllinoisBlue-Cross Blue-Shield of Illinois
Z3LNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
Z3MRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z3NIllinoisBlue-Cross Blue-Shield of Illinois
Z3O-Prefix Unallocated/Not Assigned
Z3P-Prefix Unallocated/Not Assigned
Z3Q-Prefix Unallocated/Not Assigned
Z3RMassachusettsBlue-Cross Blue-Shield of Massachusetts
Z3SIllinoisBlue-Cross Blue-Shield of Illinois
Z3T-Prefix Unallocated/Not Assigned
Z3U-Prefix Unallocated/Not Assigned
Z3V-Prefix Unallocated/Not Assigned
Z3W-Prefix Unallocated/Not Assigned
Z3XNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
Z3Y-Prefix Unallocated/Not Assigned
Z3Z-Prefix Unallocated/Not Assigned
Z4A-Prefix Unallocated/Not Assigned
Z4BColoradoAnthem Blue-Cross Blue-Shield of Colorado
Z4C-Couple Health
Z4D-Prefix Unallocated/Not Assigned
Z4EArizonaBlue-Cross Blue-Shield of Arizona
Z4F-Prefix Unallocated/Not Assigned
Z4GOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4H-Prefix Unallocated/Not Assigned
Z4I-Prefix Unallocated/Not Assigned
Z4J-Prefix Unallocated/Not Assigned
Z4KOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4LOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4MArizonaBlue-Cross Blue-Shield of Arizona
Z4NArizonaBlue-Cross Blue-Shield of Arizona
Z4O-Prefix Unallocated/Not Assigned
Z4PArizonaBlue-Cross Blue-Shield of Arizona
Z4Q-Prefix Unallocated/Not Assigned
Z4ROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4S-Prefix Unallocated/Not Assigned
Z4TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4U-Prefix Unallocated/Not Assigned
Z4VOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4W-Prefix Unallocated/Not Assigned
Z4XArizonaBlue-Cross Blue-Shield of Arizona
Z4Y-Prefix Unallocated/Not Assigned
Z4ZCaliforniaAnthem Blue-Cross
Z5AIllinoisBlue-Cross Blue-Shield of Illinois
Z5BIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5CIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5DIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5EIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5FIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5GIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5HIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5I-Prefix Unallocated/Not Assigned
Z5JIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5KNew York (Northeastern)Blue-Shield of Northeastern New York
Z5LIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5MArizonaBlue-Cross Blue-Shield of Arizona
Z5NIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5O-Prefix Unallocated/Not Assigned
Z5PIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5QIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5RIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5SIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5T-Prefix Unallocated/Not Assigned
Z5UIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5VIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5WIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5XIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z5Y-Prefix Unallocated/Not Assigned
Z5ZIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z6ANew YorkEmpire Blue-Cross Blue-Shield of New York
Z6B-Prefix Unallocated/Not Assigned
Z6CColoradoAnthem Blue-Cross Blue-Shield of Colorado
Z6DCaliforniaAnthem Blue-Cross
Z6EWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z6F-Prefix Unallocated/Not Assigned
Z6GCaliforniaAnthem Blue-Cross
Z6HCaliforniaAnthem Blue-Cross
Z6I-Prefix Unallocated/Not Assigned
Z6JConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z6KConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z6L-Prefix Unallocated/Not Assigned
Z6MNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
Z6NAlaskaPremera Blue-Cross Blue-Shield of Alaska
Z6O-Prefix Unallocated/Not Assigned
Z6PIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z6Q-Prefix Unallocated/Not Assigned
Z6RTexasBlue-Cross Blue-Shield of Texas
Z6STexasBlue-Cross Blue-Shield of Texas
Z6TTexasBlue-Cross Blue-Shield of Texas
Z6U-Prefix Unallocated/Not Assigned
Z6V-Prefix Unallocated/Not Assigned
Z6WWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z6X-Prefix Unallocated/Not Assigned
Z6YGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
Z6ZWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z7AIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7BIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7CIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7DIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7EIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7FIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7GIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7HIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7I-Prefix Unallocated/Not Assigned
Z7JIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7KIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z7LConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z7MRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z7N-Prefix Unallocated/Not Assigned
Z7O-Prefix Unallocated/Not Assigned
Z7P-Prefix Unallocated/Not Assigned
Z7Q-Prefix Unallocated/Not Assigned
Z7R-Prefix Unallocated/Not Assigned
Z7S-Prefix Unallocated/Not Assigned
Z7T-Prefix Unallocated/Not Assigned
Z7U-Prefix Unallocated/Not Assigned
Z7V-Prefix Unallocated/Not Assigned
Z7WWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z7XWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z7Y-Prefix Unallocated/Not Assigned
Z7ZWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
Z8ACaliforniaAnthem Blue-Cross
Z8B-Prefix Unallocated/Not Assigned
Z8CIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z8DIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z8EIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z8FIndianaAnthem Blue-Cross Blue-Shield of Indiana
Z8G-Prefix Unallocated/Not Assigned
Z8HGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
Z8I-Prefix Unallocated/Not Assigned
Z8J-Prefix Unallocated/Not Assigned
Z8KGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
Z8LGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
Z8MArizonaBlue-Cross Blue-Shield of Arizona
Z8N-Prefix Unallocated/Not Assigned
Z8O-Prefix Unallocated/Not Assigned
Z8PAlaskaPremera Blue-Cross Blue-Shield of Alaska
Z8Q-Prefix Unallocated/Not Assigned
Z8RAlaskaPremera Blue-Cross Blue-Shield of Alaska
Z8S-Prefix Unallocated/Not Assigned
Z8T-Prefix Unallocated/Not Assigned
Z8U-Prefix Unallocated/Not Assigned
Z8V-Prefix Unallocated/Not Assigned
Z8W-Prefix Unallocated/Not Assigned
Z8X-Prefix Unallocated/Not Assigned
Z8Y-Prefix Unallocated/Not Assigned
Z8Z-Prefix Unallocated/Not Assigned
Z9ANew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
Z9BOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9COregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9DOhioAnthem Blue-Cross Blue-Shield of Ohio
Z9E-Prefix Unallocated/Not Assigned
Z9FOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9GOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9HOhioAnthem Blue-Cross Blue-Shield of Ohio
Z9I-Prefix Unallocated/Not Assigned
Z9J-Prefix Unallocated/Not Assigned
Z9KRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z9L-Prefix Unallocated/Not Assigned
Z9MCaliforniaAnthem Blue-Cross
Z9NOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9O-Prefix Unallocated/Not Assigned
Z9P-Prefix Unallocated/Not Assigned
Z9Q-Prefix Unallocated/Not Assigned
Z9ROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9SCaliforniaAnthem Blue-Cross
Z9TConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z9U-Prefix Unallocated/Not Assigned
Z9V-Prefix Unallocated/Not Assigned
Z9W-Prefix Unallocated/Not Assigned
Z9X-Prefix Unallocated/Not Assigned
Z9Y-Prefix Unallocated/Not Assigned
Z9Z-Prefix Unallocated/Not Assigned

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