BCBS Prefix List Y2A to Y9Z

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
Blue Cross Blue Shield Claim Mailing address
BCBS Prefix List 2021 - Alpha NumericState LookupBCBS Company
Y2AIllinoisBlue-Cross Blue-Shield of Illinois
Y2B-Prefix Unallocated/Not Assigned
Y2C-Prefix Unallocated/Not Assigned
Y2D-Prefix Unallocated/Not Assigned
Y2E-Prefix Unallocated/Not Assigned
Y2FMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
Y2G-Prefix Unallocated/Not Assigned
Y2H-Prefix Unallocated/Not Assigned
Y2I-Prefix Unallocated/Not Assigned
Y2J-Prefix Unallocated/Not Assigned
Y2K-Prefix Unallocated/Not Assigned
Y2L-Prefix Unallocated/Not Assigned
Y2MNebraskaBlue-Cross Blue-Shield of Nebraska
Y2N-Prefix Unallocated/Not Assigned
Y2O-Prefix Unallocated/Not Assigned
Y2P-Prefix Unallocated/Not Assigned
Y2Q-Prefix Unallocated/Not Assigned
Y2RMontanaBlue-Cross Blue-Shield of Montana
Y2SMontanaBlue-Cross Blue-Shield of Montana
Y2TMontanaBlue-Cross Blue-Shield of Montana
Y2U-Prefix Unallocated/Not Assigned
Y2V-Prefix Unallocated/Not Assigned
Y2W-Prefix Unallocated/Not Assigned
Y2X-Prefix Unallocated/Not Assigned
Y2Y-Prefix Unallocated/Not Assigned
Y2Z-Prefix Unallocated/Not Assigned
Y3A-Prefix Unallocated/Not Assigned
Y3B-Prefix Unallocated/Not Assigned
Y3C-Prefix Unallocated/Not Assigned
Y3D-Prefix Unallocated/Not Assigned
Y3E-Prefix Unallocated/Not Assigned
Y3F-Prefix Unallocated/Not Assigned
Y3G-Prefix Unallocated/Not Assigned
Y3H-Prefix Unallocated/Not Assigned
Y3I-Prefix Unallocated/Not Assigned
Y3J-Prefix Unallocated/Not Assigned
Y3K-Prefix Unallocated/Not Assigned
Y3L-Prefix Unallocated/Not Assigned
Y3M-Prefix Unallocated/Not Assigned
Y3N-Prefix Unallocated/Not Assigned
Y3O-Prefix Unallocated/Not Assigned
Y3P-Prefix Unallocated/Not Assigned
Y3Q-Prefix Unallocated/Not Assigned
Y3RNew MexicoBlue-Cross Blue-Shield of New Mexico
Y3SNew MexicoBlue-Cross Blue-Shield of New Mexico
Y3TNew MexicoBlue-Cross Blue-Shield of New Mexico
Y3U-Prefix Unallocated/Not Assigned
Y3V-Prefix Unallocated/Not Assigned
Y3W-Prefix Unallocated/Not Assigned
Y3X-Prefix Unallocated/Not Assigned
Y3Y-Prefix Unallocated/Not Assigned
Y3Z-Prefix Unallocated/Not Assigned
Y4A-Prefix Unallocated/Not Assigned
Y4B-Prefix Unallocated/Not Assigned
Y4C-Prefix Unallocated/Not Assigned
Y4D-Prefix Unallocated/Not Assigned
Y4E-Prefix Unallocated/Not Assigned
Y4F-Prefix Unallocated/Not Assigned
Y4G-Prefix Unallocated/Not Assigned
Y4H-Prefix Unallocated/Not Assigned
Y4I-Prefix Unallocated/Not Assigned
Y4J-Prefix Unallocated/Not Assigned
Y4K-Prefix Unallocated/Not Assigned
Y4L-Prefix Unallocated/Not Assigned
Y4M-Prefix Unallocated/Not Assigned
Y4N-Prefix Unallocated/Not Assigned
Y4O-Prefix Unallocated/Not Assigned
Y4P-Prefix Unallocated/Not Assigned
Y4Q-Prefix Unallocated/Not Assigned
Y4ROklahomaBlue-Cross Blue-Shield of Oklahoma
Y4SOklahomaBlue-Cross Blue-Shield of Oklahoma
Y4TOklahomaBlue-Cross Blue-Shield of Oklahoma
Y4U-Prefix Unallocated/Not Assigned
Y4V-Prefix Unallocated/Not Assigned
Y4W-Prefix Unallocated/Not Assigned
Y4X-Prefix Unallocated/Not Assigned
Y4Y-Prefix Unallocated/Not Assigned
Y4Z-Prefix Unallocated/Not Assigned
Y5A-Prefix Unallocated/Not Assigned
Y5B-Prefix Unallocated/Not Assigned
Y5C-Prefix Unallocated/Not Assigned
Y5D-Prefix Unallocated/Not Assigned
Y5E-Prefix Unallocated/Not Assigned
Y5F-Prefix Unallocated/Not Assigned
Y5G-Prefix Unallocated/Not Assigned
Y5H-Prefix Unallocated/Not Assigned
Y5I-Prefix Unallocated/Not Assigned
Y5J-Prefix Unallocated/Not Assigned
Y5K-Prefix Unallocated/Not Assigned
Y5L-Prefix Unallocated/Not Assigned
Y5M-Prefix Unallocated/Not Assigned
Y5N-Prefix Unallocated/Not Assigned
Y5O-Prefix Unallocated/Not Assigned
Y5P-Prefix Unallocated/Not Assigned
Y5Q-Prefix Unallocated/Not Assigned
Y5R-Prefix Unallocated/Not Assigned
Y5S-Prefix Unallocated/Not Assigned
Y5TConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Y5U-Prefix Unallocated/Not Assigned
Y5V-Prefix Unallocated/Not Assigned
Y5W-Prefix Unallocated/Not Assigned
Y5X-Prefix Unallocated/Not Assigned
Y5Y-Prefix Unallocated/Not Assigned
Y5Z-Prefix Unallocated/Not Assigned
Y6AOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Y6B-Prefix Unallocated/Not Assigned
Y6C-Prefix Unallocated/Not Assigned
Y6D-Prefix Unallocated/Not Assigned
Y6E-Prefix Unallocated/Not Assigned
Y6F-Prefix Unallocated/Not Assigned
Y6G-Prefix Unallocated/Not Assigned
Y6H-Prefix Unallocated/Not Assigned
Y6I-Prefix Unallocated/Not Assigned
Y6J-Prefix Unallocated/Not Assigned
Y6K-Prefix Unallocated/Not Assigned
Y6L-Prefix Unallocated/Not Assigned
Y6M-Prefix Unallocated/Not Assigned
Y6N-Prefix Unallocated/Not Assigned
Y6O-Prefix Unallocated/Not Assigned
Y6P-Prefix Unallocated/Not Assigned
Y6Q-Prefix Unallocated/Not Assigned
Y6ROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Y6S-Prefix Unallocated/Not Assigned
Y6T-Prefix Unallocated/Not Assigned
Y6U-Prefix Unallocated/Not Assigned
Y6VOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Y6W-Prefix Unallocated/Not Assigned
Y6X-Prefix Unallocated/Not Assigned
Y6Y-Prefix Unallocated/Not Assigned
Y6Z-Prefix Unallocated/Not Assigned
Y7A-Prefix Unallocated/Not Assigned
Y7B-Prefix Unallocated/Not Assigned
Y7C-Prefix Unallocated/Not Assigned
Y7D-Prefix Unallocated/Not Assigned
Y7E-Prefix Unallocated/Not Assigned
Y7F-Prefix Unallocated/Not Assigned
Y7G-Prefix Unallocated/Not Assigned
Y7H-Prefix Unallocated/Not Assigned
Y7I-Prefix Unallocated/Not Assigned
Y7J-Prefix Unallocated/Not Assigned
Y7K-Prefix Unallocated/Not Assigned
Y7L-Prefix Unallocated/Not Assigned
Y7M-Prefix Unallocated/Not Assigned
Y7NNew YorkEmpire Blue-Cross Blue-Shield of New York
Y7O-Prefix Unallocated/Not Assigned
Y7P-Prefix Unallocated/Not Assigned
Y7Q-Prefix Unallocated/Not Assigned
Y7R-Prefix Unallocated/Not Assigned
Y7S-Prefix Unallocated/Not Assigned
Y7T-Prefix Unallocated/Not Assigned
Y7UOklahomaBlue-Cross Blue-Shield of Oklahoma
Y7V-Prefix Unallocated/Not Assigned
Y7W-Prefix Unallocated/Not Assigned
Y7X-Prefix Unallocated/Not Assigned
Y7Y-Prefix Unallocated/Not Assigned
Y7Z-Prefix Unallocated/Not Assigned
Y8A-Prefix Unallocated/Not Assigned
Y8B-Prefix Unallocated/Not Assigned
Y8C-Prefix Unallocated/Not Assigned
Y8D-Prefix Unallocated/Not Assigned
Y8E-Prefix Unallocated/Not Assigned
Y8F-Prefix Unallocated/Not Assigned
Y8G-Prefix Unallocated/Not Assigned
Y8H-Prefix Unallocated/Not Assigned
Y8I-Prefix Unallocated/Not Assigned
Y8J-Prefix Unallocated/Not Assigned
Y8K-Prefix Unallocated/Not Assigned
Y8L-Prefix Unallocated/Not Assigned
Y8M-Prefix Unallocated/Not Assigned
Y8N-Prefix Unallocated/Not Assigned
Y8O-Prefix Unallocated/Not Assigned
Y8P-Prefix Unallocated/Not Assigned
Y8Q-Prefix Unallocated/Not Assigned
Y8R-Prefix Unallocated/Not Assigned
Y8S-Prefix Unallocated/Not Assigned
Y8T-Prefix Unallocated/Not Assigned
Y8U-Prefix Unallocated/Not Assigned
Y8V-Prefix Unallocated/Not Assigned
Y8W-Prefix Unallocated/Not Assigned
Y8X-Prefix Unallocated/Not Assigned
Y8Y-Prefix Unallocated/Not Assigned
Y8Z-Prefix Unallocated/Not Assigned
Y9A-Prefix Unallocated/Not Assigned
Y9B-Prefix Unallocated/Not Assigned
Y9COregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Y9D-Prefix Unallocated/Not Assigned
Y9E-Prefix Unallocated/Not Assigned
Y9F-Prefix Unallocated/Not Assigned
Y9G-Prefix Unallocated/Not Assigned
Y9H-Prefix Unallocated/Not Assigned
Y9I-Prefix Unallocated/Not Assigned
Y9J-Prefix Unallocated/Not Assigned
Y9K-Prefix Unallocated/Not Assigned
Y9L-Prefix Unallocated/Not Assigned
Y9M-Prefix Unallocated/Not Assigned
Y9N-Prefix Unallocated/Not Assigned
Y9O-Prefix Unallocated/Not Assigned
Y9P-Prefix Unallocated/Not Assigned
Y9Q-Prefix Unallocated/Not Assigned
Y9R-Prefix Unallocated/Not Assigned
Y9S-Prefix Unallocated/Not Assigned
Y9T-Prefix Unallocated/Not Assigned
Y9U-Prefix Unallocated/Not Assigned
Y9V-Prefix Unallocated/Not Assigned
Y9W-Prefix Unallocated/Not Assigned
Y9X-Prefix Unallocated/Not Assigned
Y9Y-Prefix Unallocated/Not Assigned
Y9Z-Prefix Unallocated/Not Assigned