As per update of BCBS Alpha prefix list 2023, the BCBS Alpha numeric Prefix Z2A to Z9Z list is updated from authorized and trusted resources and based on the latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name |
| Z2A | Not Assigned Prefix |
| Z2B | Not Assigned Prefix |
| Z2C | Not Assigned Prefix |
| Z2D | Not Assigned Prefix |
| Z2E BCBS Prefix | Not Assigned Prefix |
| Z2F | Not Assigned Prefix |
| Z2G | Not Assigned Prefix |
| Z2H | Wellmark |
| Z2I | Not Assigned Prefix |
| Z2J | Not Assigned Prefix |
| Z2K | Not Assigned Prefix |
| Z2L | Not Assigned Prefix |
| Z2M | BCBS of Rhode Island |
| Z2N | Not Assigned Prefix |
| Z2O | Not Assigned Prefix |
| Z2P | Not Assigned Prefix |
| Z2Q | Not Assigned Prefix |
| Z2R | Not Assigned Prefix |
| Z2S | Wellmark |
| Z2T | Not Assigned Prefix |
| Z2U | Not Assigned Prefix |
| Z2V | Not Assigned Prefix |
| Z2W | Not Assigned Prefix |
| Z2X | Not Assigned Prefix |
| Z2Y | Not Assigned Prefix |
| Z2Z | Not Assigned Prefix |
| Z3A | BCBS of Illinois |
| Z3B | Anthem BCBS of Connecticut |
| Z3C | Not Assigned Prefix |
| Z3D | Not Assigned Prefix |
| Z3E | Not Assigned Prefix |
| Z3F | BCBS of Illinois |
| Z3G | BCBS of Illinois |
| Z3H | Wellmark |
| Z3I | Not Assigned Prefix |
| Z3J | Not Assigned Prefix |
| Z3K | BCBS of Illinois |
| Z3L | Not Assigned Prefix |
| Z3M | BCBS of Rhode Island |
| Z3N | BCBS of Illinois |
| Z3O | Not Assigned Prefix |
| Z3P | Not Assigned Prefix |
| Z3Q | Not Assigned Prefix |
| Z3R | Not Assigned Prefix |
| Z3S | BCBS of Illinois |
| Z3T | Not Assigned Prefix |
| Z3U | Not Assigned Prefix |
| Z3V | Not Assigned Prefix |
| Z3W | Not Assigned Prefix |
| Z3X | Not Assigned Prefix |
| Z3Y | Not Assigned Prefix |
| Z3Z | Not Assigned Prefix |
| Z4A | Not Assigned Prefix |
| Z4B | Not Assigned Prefix |
| Z4C | Not Assigned Prefix |
| Z4D | Not Assigned Prefix |
| Z4E | BCBS of Arizona |
| Z4F | Not Assigned Prefix |
| Z4G | Not Assigned Prefix |
| Z4H | Not Assigned Prefix |
| Z4I | Not Assigned Prefix |
| Z4J | Not Assigned Prefix |
| Z4K | Not Assigned Prefix |
| Z4L | Regence BCBS |
| Z4M | BCBS of Arizona |
| Z4N | BCBS of Arizona |
| Z4O | Not Assigned Prefix |
| Z4P | BCBS of Arizona |
| Z4Q | Not Assigned Prefix |
| Z4R | Regence BCBS |
| Z4S | Not Assigned Prefix |
| Z4T | Not Assigned Prefix |
| Z4U BCBS prefix | Not Assigned Prefix |
| Z4V | Regence BCBS |
| Z4W | Not Assigned Prefix |
| Z4X | Not Assigned Prefix |
| Z4Y | Not Assigned Prefix |
| Z4Z | Not Assigned Prefix |
| Z5A | Not Assigned Prefix |
| Z5B | Not Assigned Prefix |
| Z5C | Not Assigned Prefix |
| Z5D | Not Assigned Prefix |
| Z5E | Not Assigned Prefix |
| Z5F | Not Assigned Prefix |
| Z5G | Not Assigned Prefix |
| Z5H | Not Assigned Prefix |
| Z5I | Not Assigned Prefix |
| Z5J | Not Assigned Prefix |
| Z5K | Blue Shield of Northeastern New York |
| Z5L | Not Assigned Prefix |
| Z5M | BCBS of Arizona |
| Z5N | Not Assigned Prefix |
| Z5O | Not Assigned Prefix |
| Z5P | Not Assigned Prefix |
| Z5Q | Not Assigned Prefix |
| Z5R | Not Assigned Prefix |
| Z5S | Not Assigned Prefix |
| Z5T | Not Assigned Prefix |
| Z5U | Not Assigned Prefix |
| Z5V | Not Assigned Prefix |
| Z5W | Not Assigned Prefix |
| Z5X | Not Assigned Prefix |
| Z5Y | Not Assigned Prefix |
| Z5Z | Not Assigned Prefix |
| Z6A | Empire BCBS |
| Z6B | Not Assigned Prefix |
| Z6C | Not Assigned Prefix |
| Z6D | Not Assigned Prefix |
| Z6E | Not Assigned Prefix |
| Z6F | Not Assigned Prefix |
| Z6G | Not Assigned Prefix |
| Z6H | Not Assigned Prefix |
| Z6I | Not Assigned Prefix |
| Z6J | Not Assigned Prefix |
| Z6K | Not Assigned Prefix |
| Z6L | Not Assigned Prefix |
| Z6M | Not Assigned Prefix |
| Z6N | Not Assigned Prefix |
| Z6O | Not Assigned Prefix |
| Z6P | Not Assigned Prefix |
| Z6Q | Not Assigned Prefix |
| Z6R | BCBS of Texas |
| Z6S | BCBS of Texas |
| Z6T | BCBS of Texas |
| Z6U | Not Assigned Prefix |
| Z6V | Not Assigned Prefix |
| Z6W | Not Assigned Prefix |
| Z6X | Not Assigned Prefix |
| Z6Y | Not Assigned Prefix |
| Z6Z | Not Assigned Prefix |
| Z7A | Not Assigned Prefix |
| Z7B | Not Assigned Prefix |
| Z7C | Not Assigned Prefix |
| Z7D | Not Assigned Prefix |
| Z7E | Not Assigned Prefix |
| Z7F | Not Assigned Prefix |
| Z7G | Not Assigned Prefix |
| Z7H | Not Assigned Prefix |
| Z7I | Not Assigned Prefix |
| Z7J | Not Assigned Prefix |
| Z7K | Not Assigned Prefix |
| Z7L | Not Assigned Prefix |
| Z7M | Not Assigned Prefix |
| Z7N | Not Assigned Prefix |
| Z7O | Not Assigned Prefix |
| Z7P | Not Assigned Prefix |
| Z7Q | Not Assigned Prefix |
| Z7R | Not Assigned Prefix |
| Z7S | Not Assigned Prefix |
| Z7T | Not Assigned Prefix |
| Z7U | Not Assigned Prefix |
| Z7V | Not Assigned Prefix |
| Z7W | Not Assigned Prefix |
| Z7X | Not Assigned Prefix |
| Z7Y | Not Assigned Prefix |
| Z7Z | Not Assigned Prefix |
| Z8A | Anthem Blue Cross of California |
| Z8B | Not Assigned Prefix |
| Z8C | Not Assigned Prefix |
| Z8D | Not Assigned Prefix |
| Z8E | Not Assigned Prefix |
| Z8F | Not Assigned Prefix |
| Z8G | Not Assigned Prefix |
| Z8H | Not Assigned Prefix |
| Z8I | Not Assigned Prefix |
| Z8J | Not Assigned Prefix |
| Z8K | Not Assigned Prefix |
| Z8L | Not Assigned Prefix |
| Z8M | Not Assigned Prefix |
| Z8N | Not Assigned Prefix |
| Z8O | Not Assigned Prefix |
| Z8P | Not Assigned Prefix |
| Z8Q | Not Assigned Prefix |
| Z8R | Not Assigned Prefix |
| Z8S | Not Assigned Prefix |
| Z8T | Not Assigned Prefix |
| Z8U | Not Assigned Prefix |
| Z8V | Not Assigned Prefix |
| Z8W | Not Assigned Prefix |
| Z8X | Not Assigned Prefix |
| Z8Y | Not Assigned Prefix |
| Z8Z | Not Assigned Prefix |
| Z9A | Anthem BCBS of New Hampshire |
| Z9B | Not Assigned Prefix |
| Z9C | Not Assigned Prefix |
| Z9D | Not Assigned Prefix |
| Z9E | Not Assigned Prefix |
| Z9F | Regence BCBS |
| Z9G | Not Assigned Prefix |
| Z9H | Not Assigned Prefix |
| Z9I | Not Assigned Prefix |
| Z9J | Not Assigned Prefix |
| Z9K | Not Assigned Prefix |
| Z9L | Not Assigned Prefix |
| Z9M | Not Assigned Prefix |
| Z9N | Regence BCBS |
| Z9O | Not Assigned Prefix |
| Z9P | Not Assigned Prefix |
| Z9Q | Not Assigned Prefix |
| Z9R | Regence BCBS |
| Z9S | Not Assigned Prefix |
| Z9T | Anthem BCBS of Connecticut |
| Z9U | Not Assigned Prefix |
| Z9V | Not Assigned Prefix |
| Z9W | Not Assigned Prefix |
| Z9X | Not Assigned Prefix |
| Z9Y | Not Assigned Prefix |
| Z9Z | Not Assigned Prefix |
BCBS alpha numeric prefix Z2A to Z9Z 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.