BCBS Alpha numeric Prefix W2A to W9Z list is updated from authorized and trusted resources and based on the latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name |
| W2A | Blue Shield of Northeastern New York |
| W2B | BCBS of Illinois |
| W2C | Anthem BCBS of Georgia |
| W2D | Highmark BCBS of West Virginia |
| W2E | Anthem BCBS of Colorado |
| W2F | BCBS of Illinois |
| W2G | Regence BCBS |
| W2H | Not Assigned Prefix |
| W2I | Anthem BCBS of Virginia |
| W2J | Highmark BCBS of West Virginia |
| W2K | Arkansas Blue Cross |
| W2L | BCBS of Illinois |
| W2M | BCBS of Illinois |
| W2N | Arkansas Blue Cross |
| W2O | Not Assigned Prefix |
| W2P | Regence BCBS |
| W2Q | Not Assigned Prefix |
| W2R | Highmark BCBS of West Virginia |
| W2S | Regence BCBS |
| W2T | Regence BCBS |
| W2U | Highmark BCBS of West Virginia |
| W2V | Not Assigned Prefix |
| W2W | Arkansas Blue Cross |
| W2X | Not Assigned Prefix |
| W2Y | Not Assigned Prefix |
| W2Z BCBS Prefix | Not Assigned Prefix |
| W3A | Highmark BCBS |
| W3B | Not Assigned Prefix |
| W3C | Regence BCBS |
| W3D | Not Assigned Prefix |
| W3E | Anthem BCBS of Missouri |
| W3F | Not Assigned Prefix |
| W3G | Not Assigned Prefix |
| W3H | Premera Blue Cross |
| W3I | Not Assigned Prefix |
| W3J | Not Assigned Prefix |
| W3K | Premera Blue Cross |
| W3L | Not Assigned Prefix |
| W3M | BCBS of Illinois |
| W3N | Not Assigned Prefix |
| W3O | Not Assigned Prefix |
| W3P | Empire BCBS |
| W3Q | Not Assigned Prefix |
| W3R | Not Assigned Prefix |
| W3S | Not Assigned Prefix |
| W3T | Arkansas Blue Cross |
| W3U | Not Assigned Prefix |
| W3V | Not Assigned Prefix |
| W3W | Empire BCBS |
| W3X | Empire BCBS |
| W3Y | Not Assigned Prefix |
| W3Z | Not Assigned Prefix |
| W4A | Not Assigned Prefix |
| W4B | Not Assigned Prefix |
| W4C | Carefirst BCBS |
| W4D | Not Assigned Prefix |
| W4E | Not Assigned Prefix |
| W4F | Not Assigned Prefix |
| W4G | BCBS of Texas |
| W4H | BCBS of Rhode Island |
| W4I | Not Assigned Prefix |
| W4J | BCBS of Texas |
| W4K | BCBS of Texas |
| W4L | Not Assigned Prefix |
| W4M | BCBS of Texas |
| W4N | BCBS of Texas |
| W4O | Not Assigned Prefix |
| W4P | BCBS of Texas |
| W4Q | Not Assigned Prefix |
| W4R | BCBS of Texas |
| W4S | Not Assigned Prefix |
| W4T | Premera Blue Cross |
| W4U | Not Assigned Prefix |
| W4V | BCBS of Texas |
| W4W | BCBS of Texas |
| W4X | BCBS of Texas |
| W4Y | BCBS of Texas |
| W4Z | BCBS of Texas |
| W5A | Not Assigned Prefix |
| W5B | Not Assigned Prefix |
| W5C | Not Assigned Prefix |
| W5D | Not Assigned Prefix |
| W5E BCBS Prefix | Not Assigned Prefix |
| W5F | Not Assigned Prefix |
| W5G | Anthem BCBS of Wisconsin |
| W5H | Premera BCBS of Alaska |
| W5I | Not Assigned Prefix |
| W5J | Not Assigned Prefix |
| W5K | Not Assigned Prefix |
| W5L | Not Assigned Prefix |
| W5M | BCBS of Illinois |
| W5N | Not Assigned Prefix |
| W5O | Not Assigned Prefix |
| W5P | Anthem BCBS of Wisconsin |
| W5Q | Not Assigned Prefix |
| W5R | Not Assigned Prefix |
| W5S | Not Assigned Prefix |
| W5T | Premera BCBS of Alaska |
| W5U | Not Assigned Prefix |
| W5V | Not Assigned Prefix |
| W5W | Not Assigned Prefix |
| W5X | Not Assigned Prefix |
| W5Y | Not Assigned Prefix |
| W5Z | Not Assigned Prefix |
| W6A | BCBS of Texas |
| W6B | Not Assigned Prefix |
| W6C | Premera BCBS of Alaska |
| W6D | Not Assigned Prefix |
| W6E | Not Assigned Prefix |
| W6F | Not Assigned Prefix |
| W6G | Not Assigned Prefix |
| W6H | Not Assigned Prefix |
| W6I | Not Assigned Prefix |
| W6J | Not Assigned Prefix |
| W6K | Not Assigned Prefix |
| W6L | Not Assigned Prefix |
| W6M | Not Assigned Prefix |
| W6N | Not Assigned Prefix |
| W6O | Not Assigned Prefix |
| W6P | Empire BCBS |
| W6Q | Not Assigned Prefix |
| W6R | Not Assigned Prefix |
| W6S | Not Assigned Prefix |
| W6T | Not Assigned Prefix |
| W6U | Not Assigned Prefix |
| W6V | Not Assigned Prefix |
| W6W | Not Assigned Prefix |
| W6X | Not Assigned Prefix |
| W6Y | Not Assigned Prefix |
| W6Z | Not Assigned Prefix |
| W7A | Not Assigned Prefix |
| W7B | Not Assigned Prefix |
| W7C | Premera BCBS of Alaska |
| W7D | Not Assigned Prefix |
| W7E | Not Assigned Prefix |
| W7F | Not Assigned Prefix |
| W7G | Not Assigned Prefix |
| W7H | BCBS of Illinois |
| W7I | Not Assigned Prefix |
| W7J | Not Assigned Prefix |
| W7K | Not Assigned Prefix |
| W7L | Not Assigned Prefix |
| W7M | Carefirst BCBS |
| W7N | Not Assigned Prefix |
| W7O | Not Assigned Prefix |
| W7P | Not Assigned Prefix |
| W7Q | Not Assigned Prefix |
| W7R | Not Assigned Prefix |
| W7S | Not Assigned Prefix |
| W7T | Not Assigned Prefix |
| W7U | Not Assigned Prefix |
| W7V | Not Assigned Prefix |
| W7W | Not Assigned Prefix |
| W7X | Not Assigned Prefix |
| W7Y | Not Assigned Prefix |
| W7Z | Not Assigned Prefix |
| W8A | Anthem BCBS of Wisconsin |
| W8B | Anthem BCBS of Wisconsin |
| W8C | Not Assigned Prefix |
| W8D | Not Assigned Prefix |
| W8E | Not Assigned Prefix |
| W8F | Not Assigned Prefix |
| W8G | Not Assigned Prefix |
| W8H | Not Assigned Prefix |
| W8I | Not Assigned Prefix |
| W8J | Not Assigned Prefix |
| W8K | Not Assigned Prefix |
| W8L | Not Assigned Prefix |
| W8M | Not Assigned Prefix |
| W8N | Not Assigned Prefix |
| W8O | Not Assigned Prefix |
| W8P | Not Assigned Prefix |
| W8Q | Not Assigned Prefix |
| W8R | Not Assigned Prefix |
| W8S | Not Assigned Prefix |
| W8T | Not Assigned Prefix |
| W8U | Not Assigned Prefix |
| W8V | Not Assigned Prefix |
| W8W | Not Assigned Prefix |
| W8X | Not Assigned Prefix |
| W8Y | Not Assigned Prefix |
| W8Z | Not Assigned Prefix |
| W9A | Not Assigned Prefix |
| W9B | Not Assigned Prefix |
| W9C | Not Assigned Prefix |
| W9D | Not Assigned Prefix |
| W9E | Not Assigned Prefix |
| W9F | Not Assigned Prefix |
| W9G | Not Assigned Prefix |
| W9H | Not Assigned Prefix |
| W9I | Not Assigned Prefix |
| W9J | Not Assigned Prefix |
| W9K | Not Assigned Prefix |
| W9L | Not Assigned Prefix |
| W9M | Not Assigned Prefix |
| W9N | Not Assigned Prefix |
| W9O | Not Assigned Prefix |
| W9P | Anthem BCBS of Wisconsin |
| W9Q | Not Assigned Prefix |
| W9R | Not Assigned Prefix |
| W9S | Not Assigned Prefix |
| W9T | Not Assigned Prefix |
| W9U | Not Assigned Prefix |
| W9V | Not Assigned Prefix |
| W9W | Not Assigned Prefix |
| W9X | Not Assigned Prefix |
| W9Y | Not Assigned Prefix |
| W9Z | Not Assigned Prefix |
BCBS alphanumeric prefix W2A to W9Z 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.