BCBS Alpha numeric Prefix X2A to X9Z list is updated from authorized and trusted resources and based on the latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name |
| X2A | Anthem BCBS of Connecticut |
| X2B | Blue Cross of Idaho |
| X2C | Anthem BCBS of Connecticut |
| X2D | Anthem BCBS of Connecticut |
| X2E | Anthem BCBS of Connecticut |
| X2F | Not Assigned Prefix |
| X2G | Not Assigned Prefix |
| X2H | Wellmark |
| X2I | Not Assigned Prefix |
| X2J | Not Assigned Prefix |
| X2K | Not Assigned Prefix |
| X2L | Not Assigned Prefix |
| X2M | Not Assigned Prefix |
| X2N | Not Assigned Prefix |
| X2O | Not Assigned Prefix |
| X2P | Anthem BCBS of Virginia |
| X2Q | Wellmark |
| X2R | BCBS of Illinois |
| X2S | BCBS of Illinois |
| X2T | BCBS of Illinois |
| X2U | Not Assigned Prefix |
| X2V | Not Assigned Prefix |
| X2W | Not Assigned Prefix |
| X2X | Not Assigned Prefix |
| X2Y | Not Assigned Prefix |
| X2Z | Not Assigned Prefix |
| X3A | Anthem BCBS of New Hampshire |
| X3B | Not Assigned Prefix |
| X3C | Not Assigned Prefix |
| X3D | Not Assigned Prefix |
| X3E | Not Assigned Prefix |
| X3F | Not Assigned Prefix |
| X3G | Not Assigned Prefix |
| X3H | Wellmark |
| X3I | Not Assigned Prefix |
| X3J | Not Assigned Prefix |
| X3K | Not Assigned Prefix |
| X3L | Not Assigned Prefix |
| X3M | Not Assigned Prefix |
| X3N | Not Assigned Prefix |
| X3O | Not Assigned Prefix |
| X3P | Not Assigned Prefix |
| X3Q | Not Assigned Prefix |
| X3R | Not Assigned Prefix |
| X3S | Not Assigned Prefix |
| X3T | Not Assigned Prefix |
| X3U | Not Assigned Prefix |
| X3V | Not Assigned Prefix |
| X3W | Not Assigned Prefix |
| X3X | Not Assigned Prefix |
| X3Y | Not Assigned Prefix |
| X3Z | Not Assigned Prefix |
| X4A | Not Assigned Prefix |
| X4B | Not Assigned Prefix |
| X4C | Not Assigned Prefix |
| X4D | Not Assigned Prefix |
| X4E | Regence BCBS |
| X4F | Not Assigned Prefix |
| X4G | Not Assigned Prefix |
| X4H | Not Assigned Prefix |
| X4I | Not Assigned Prefix |
| X4J | Not Assigned Prefix |
| X4K | Not Assigned Prefix |
| X4L | Not Assigned Prefix |
| X4M | Not Assigned Prefix |
| X4N | Not Assigned Prefix |
| X4O | Not Assigned Prefix |
| X4P | Not Assigned Prefix |
| X4Q | Not Assigned Prefix |
| X4R | Regence BCBS |
| X4S | Not Assigned Prefix |
| X4T | Not Assigned Prefix |
| X4U | Not Assigned Prefix |
| X4V | Regence BCBS |
| X4W | Not Assigned Prefix |
| X4X | Anthem BCBS of Colorado |
| X4Y | Not Assigned Prefix |
| X4Z | Not Assigned Prefix |
| X5A | Not Assigned Prefix |
| X5B | Anthem BCBS of Connecticut |
| X5C | Not Assigned Prefix |
| X5D | Not Assigned Prefix |
| X5E | Not Assigned Prefix |
| X5F | Not Assigned Prefix |
| X5G | Not Assigned Prefix |
| X5H | Not Assigned Prefix |
| X5I | Not Assigned Prefix |
| X5J | Not Assigned Prefix |
| X5K | Not Assigned Prefix |
| X5L | Not Assigned Prefix |
| X5M | Not Assigned Prefix |
| X5N | Not Assigned Prefix |
| X5O | Not Assigned Prefix |
| X5P | Anthem BCBS of Connecticut |
| X5Q | Not Assigned Prefix |
| X5R | Not Assigned Prefix |
| X5S | Not Assigned Prefix |
| X5T | Anthem BCBS of Connecticut |
| X5U | Not Assigned Prefix |
| X5V | Not Assigned Prefix |
| X5W | Not Assigned Prefix |
| X5X | Not Assigned Prefix |
| X5Y | Not Assigned Prefix |
| X5Z | Not Assigned Prefix |
| X6A | Not Assigned Prefix |
| X6B | Not Assigned Prefix |
| X6C | Not Assigned Prefix |
| X6D | Not Assigned Prefix |
| X6E | Not Assigned Prefix |
| X6F | Not Assigned Prefix |
| X6G | Anthem BCBS of Connecticut |
| X6H | Not Assigned Prefix |
| X6I | Not Assigned Prefix |
| X6J | Not Assigned Prefix |
| X6K | Anthem BCBS of Indiana |
| X6L | Not Assigned Prefix |
| X6M | Not Assigned Prefix |
| X6N | Not Assigned Prefix |
| X6O | Not Assigned Prefix |
| X6P | Not Assigned Prefix |
| X6Q | Not Assigned Prefix |
| X6R | Not Assigned Prefix |
| X6S | Not Assigned Prefix |
| X6T | Anthem BCBS of Connecticut |
| X6U | Not Assigned Prefix |
| X6V | Not Assigned Prefix |
| X6W | Not Assigned Prefix |
| X6X | Not Assigned Prefix |
| X6Y | Not Assigned Prefix |
| X6Z | Not Assigned Prefix |
| X7A | Not Assigned Prefix |
| X7B | Not Assigned Prefix |
| X7C | Not Assigned Prefix |
| X7D | Not Assigned Prefix |
| X7E | Not Assigned Prefix |
| X7F | Not Assigned Prefix |
| X7G | Not Assigned Prefix |
| X7H | Not Assigned Prefix |
| X7I | Not Assigned Prefix |
| X7J | Not Assigned Prefix |
| X7K | Not Assigned Prefix |
| X7L | Not Assigned Prefix |
| X7M | Not Assigned Prefix |
| X7N | Not Assigned Prefix |
| X7O | Not Assigned Prefix |
| X7P | Not Assigned Prefix |
| X7Q | Not Assigned Prefix |
| X7R | Not Assigned Prefix |
| X7S | Not Assigned Prefix |
| X7T | Not Assigned Prefix |
| X7U | Not Assigned Prefix |
| X7V | Not Assigned Prefix |
| X7W | Not Assigned Prefix |
| X7X | Not Assigned Prefix |
| X7Y | Not Assigned Prefix |
| X7Z | Not Assigned Prefix |
| X8A | Not Assigned Prefix |
| X8B | Not Assigned Prefix |
| X8C | Not Assigned Prefix |
| X8D | Not Assigned Prefix |
| X8E | Not Assigned Prefix |
| X8F | Not Assigned Prefix |
| X8G | Not Assigned Prefix |
| X8H | Not Assigned Prefix |
| X8I | Not Assigned Prefix |
| X8J | Not Assigned Prefix |
| X8K | Not Assigned Prefix |
| X8L | Not Assigned Prefix |
| X8M | Not Assigned Prefix |
| X8N | Not Assigned Prefix |
| X8O | Not Assigned Prefix |
| X8P | Not Assigned Prefix |
| X8Q | Not Assigned Prefix |
| X8R | Not Assigned Prefix |
| X8S | Not Assigned Prefix |
| X8T | Not Assigned Prefix |
| X8U | Not Assigned Prefix |
| X8V | Not Assigned Prefix |
| X8W | Not Assigned Prefix |
| X8X | Not Assigned Prefix |
| X8Y | Not Assigned Prefix |
| X8Z | Not Assigned Prefix |
| X9A | Anthem Blue Cross of California |
| X9B | Not Assigned Prefix |
| X9C | Not Assigned Prefix |
| X9D | Not Assigned Prefix |
| X9E | Not Assigned Prefix |
| X9F | Not Assigned Prefix |
| X9G | Not Assigned Prefix |
| X9H | Not Assigned Prefix |
| X9I | Not Assigned Prefix |
| X9J | Not Assigned Prefix |
| X9K | Not Assigned Prefix |
| X9L | Not Assigned Prefix |
| X9M | Not Assigned Prefix |
| X9N | Not Assigned Prefix |
| X9O | Not Assigned Prefix |
| X9P | Anthem BCBS of Wisconsin |
| X9Q | Not Assigned Prefix |
| X9R | Not Assigned Prefix |
| X9S | Not Assigned Prefix |
| X9T | Not Assigned Prefix |
| X9U | Not Assigned Prefix |
| X9V | Not Assigned Prefix |
| X9W | Not Assigned Prefix |
| X9X | Not Assigned Prefix |
| X9Y | Not Assigned Prefix |
| X9Z | Not Assigned Prefix |
The BCBS alpha numeric prefix X2A to X9Z 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.