BCBS Alpha numeric Prefix A2A to A9Z is updated from authorized and trusted resources and based on latest information. BCBS Prefix Lookup List 2025 is updated as below,
| BCBS Prefix 2025 | BCBS Plan Name |
| A2A | BCBS of Texas |
| A2B | BCBS of Texas |
| A2C | BCBS of Illinois |
| A2D | BCBS of Texas |
| A2E | BCBS of Texas |
| A2F | BCBS of Texas |
| A2G | BCBS of Illinois |
| A2H | BCBS of Texas |
| A2I | Capital BlueCross of Pennsylvania |
| A2J | BCBS of Illinois |
| A2K | Capital BlueCross of Pennsylvania |
| A2L | Capital BlueCross of Pennsylvania |
| A2M | Capital BlueCross of Pennsylvania |
| A2N | Capital BlueCross of Pennsylvania |
| A2O | Carefirst BCBS |
| A2P | Capital BlueCross of Pennsylvania |
| A2Q | Horizon BCBS of New Jersey |
| A2R | Capital BlueCross of Pennsylvania |
| A2S | Capital BlueCross of Pennsylvania |
| A2T | Premera BlueCross of Alaska |
| A2U | Highmark BCBS of Pennsylvania |
| A2V | Carefirst BCBS |
| A2W | Highmark BCBS of Pennsylvania |
| A2X | Carefirst BCBS |
| A2Y | BCBS of Texas |
| A2Z | Carefirst BCBS |
| A3A | BCBS of Massachusetts |
| A3B | Carefirst BCBS |
| A3C | Arkansas BCBS |
| A3D | Carefirst BCBS |
| A3E | Capital BlueCross of Pennsylvania |
| A3F | Carefirst BCBS |
| A3G | BCBS of Illinois |
| A3H | Capital BlueCross of Pennsylvania |
| A3I | Capital BlueCross of Pennsylvania |
| A3J | BCBS of Illinois |
| A3K | BCBS of Texas |
| A3L | Highmark BCBS of Pennsylvania |
| A3M | Regence BCBS |
| A3N | BCBS of Illinois |
| A3O | Carefirst BCBS |
| A3P | BCBS of Minnesota |
| A3Q | Horizon BCBS of New Jersey |
| A3R | Capital BlueCross of Pennsylvania |
| A3S | Capital BlueCross of Pennsylvania |
| A3T | BCBS of Texas |
| A3U | Carefirst BCBS |
| A3V | Highmark BCBS of Pennsylvania |
| A3W | BCBS of Minnesota |
| A3X | Carefirst BCBS |
| A3Y | BCBS of Texas |
| A3Z | Horizon BCBS of New Jersey |
| A4A | Carefirst BCBS |
| A4B | Carefirst BCBS |
| A4C | Regence BCBS |
| A4D | BCBS of Illinois |
| A4E | Capital BlueCross of Pennsylvania |
| A4F | BCBS of Michigan |
| A4G | Capital BlueCross of Pennsylvania |
| A4H | Carefirst BCBS |
| A4I | Carefirst BCBS |
| A4J | BCBS of Illinois |
| A4K | Horizon BCBS of New Jersey |
| A4L | Carefirst BCBS |
| A4M | Capital BlueCross of Pennsylvania |
| A4N | Carefirst BCBS |
| A4O | Carefirst BCBS |
| A4P | BCBS of Illinois |
| A4Q | Capital BlueCross of Pennsylvania |
| A4R | Carefirst BCBS |
| A4S | Regence BCBS |
| A4T | Regence BCBS |
| A4U | Carefirst BCBS |
| A4V | Carefirst BCBS |
| A4W | Carefirst BCBS |
| A4X | Carefirst BCBS |
| A4Y | Horizon BCBS of New Jersey |
| A4Z | Capital BlueCross of Pennsylvania |
| A5A | Carefirst BCBS |
| A5B | Carefirst BCBS |
| A5C | Capital BlueCross of Pennsylvania |
| A5D | Carefirst BCBS |
| A5E | Capital BlueCross of Pennsylvania |
| A5F | Carefirst BCBS |
| A5G | Capital BlueCross of Pennsylvania |
| A5H | Carefirst BCBS |
| A5I | Carefirst BCBS |
| A5J | Capital BlueCross of Pennsylvania |
| A5K | Carefirst BCBS |
| A5L | BCBS of Vermont |
| A5M | Regence BCBS |
| A5N | Capital BlueCross of Pennsylvania |
| A5O | Capital BlueCross of Pennsylvania |
| A5P | Carefirst BCBS |
| A5Q | Capital BlueCross of Pennsylvania |
| A5R | Anthem Blue-Cross |
| A5S | BCBS of Tennessee |
| A5T | Carefirst BCBS |
| A5U | Carefirst BCBS |
| A5V | Carefirst BCBS |
| A5W | Horizon BCBS of New Jersey |
| A5X | Unallocated/Not Assigned |
| A5Y | Horizon BCBS of New Jersey |
| A5Z | Carefirst BCBS |
| A6A | Anthem BCBS of Georgia |
| A6B | Carefirst BCBS |
| A6C | Regence BCBS |
| A6D | BCBS of Illinois |
| A6E | Capital BlueCross of Pennsylvania |
| A6F | BCBS of Illinois |
| A6G | Carefirst BCBS |
| A6H | Carefirst BCBS |
| A6I | Capital BlueCross of Pennsylvania |
| A6J | Capital BlueCross of Pennsylvania |
| A6K | Carefirst BCBS |
| A6L | Carefirst BCBS |
| A6M | Anthem BCBS of Virginia |
| A6N | Carefirst BCBS |
| A6O | Capital BlueCross of Pennsylvania |
| A6P | BCBS of Minnesota |
| A6Q | Anthem Blue-Cross |
| A6R | Carefirst BCBS |
| A6S | Carefirst BCBS |
| A6T | Carefirst BCBS |
| A6U | Capital BlueCross of Pennsylvania |
| A6V | Carefirst BCBS |
| A6W | Carefirst BCBS |
| A6X | Carefirst BCBS |
| A6Y | Carefirst BCBS |
| A6Z | Anthem BCBS of Nevada |
| A7A | Carefirst BCBS |
| A7B | Carefirst BCBS |
| A7C | Regence BCBS |
| A7D | Carefirst BCBS |
| A7E | Regence BCBS |
| A7F | Carefirst BCBS |
| A7G | BCBS of Illinois |
| A7H | Carefirst BCBS |
| A7I | Carefirst BCBS |
| A7J | Capital BlueCross of Pennsylvania |
| A7K | BCBS of Illinois |
| A7L | Anthem BCBS of Indiana |
| A7M | BCBS of Illinois |
| A7N | Carefirst BCBS |
| A7O | Carefirst BCBS |
| A7P | Capital BlueCross of Pennsylvania |
| A7Q | Carefirst BCBS |
| A7R | Carefirst BCBS |
| A7S | BCBS of Massachusetts |
| A7T | BCBS of Vermont |
| A7U | Carefirst BCBS |
| A7V | Carefirst BCBS |
| A7W | Carefirst BCBS |
| A7X | BCBS of North Dakota |
| A7Y | Carefirst BCBS |
| A7Z | Anthem BCBS of Virginia |
| A8A | BCBS of Minnesota |
| A8B | BCBS of Illinois |
| A8C | BCBS of Illinois |
| A8D | Anthem Blue-Cross |
| A8E | Carefirst BCBS |
| A8F | Highmark Blue-Shield of Pennsylvania |
| A8G | Anthem Blue-Cross |
| A8H | Carefirst BCBS |
| A8I | Anthem BCBS of Connecticut |
| A8J | Carefirst BCBS |
| A8K | Highmark BCBS of Pennsylvania |
| A8L | Highmark BCBS of Pennsylvania |
| A8M | Anthem BCBS of Virginia |
| A8N | Carefirst BCBS |
| A8O | Anthem BCBS of Connecticut |
| A8P | Capital BlueCross of Pennsylvania |
| A8Q | Anthem BCBS of Connecticut |
| A8R | BCBS of Texas |
| A8S | Anthem BCBS of Connecticut |
| A8T | BCBS of Illinois |
| A8U | Anthem BCBS of Connecticut |
| A8V | Anthem BCBS of Connecticut |
| A8W | Carefirst BCBS |
| A8X | Carefirst BCBS |
| A8Y | Anthem BCBS of Connecticut |
| A8Z | Anthem BCBS of Connecticut |
| A9A | Anthem BCBS of Connecticut |
| A9B | Regence BCBS |
| A9C | Anthem BCBS of Connecticut |
| A9D | BCBS of Minnesota |
| A9E | BCBS of Illinois |
| A9F | BCBS of Minnesota |
| A9G | Regence BCBS |
| A9H | BCBS of Minnesota |
| A9I | Anthem BCBS of Wisconsin |
| A9J | Carefirst BCBS |
| A9K | BCBS of Minnesota |
| A9L | BCBS of Minnesota |
| A9M | Anthem BCBS of Colorado |
| A9N | BCBS of Minnesota |
| A9O | Anthem BCBS of Virginia |
| A9P | Premera BCBS of Alaska |
| A9Q | Anthem Blue-Cross |
| A9R | Carefirst BCBS |
| A9S | Carefirst BCBS |
| A9T | Anthem BCBS of Virginia |
| A9U | Anthem Blue-Cross |
| A9V | BCBS of Illinois |
| A9W | BCBS of Massachusetts |
| A9X | BCBS of Texas |
| A9Y | Anthem Blue-Cross |
| A9Z | Highmark BCBS of Pennsylvania |
BCBS alpha numeric prefix A2A to A9Z is updated as per received latest information from authorized sources or websites of BCBS insurance and other reputed online portals. If any discrepancy found please let us know via the contact us page, we are committed to providing correct and genuine information.