| J2A | Pennsylvania | Highmark Blue-Shield of Pennsylvania |
| J2B | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield |
| J2C | Indiana | Anthem Blue-Cross Blue-Shield of Indiana |
| J2D | New York | Empire Blue-Cross Blue-Shield of New York |
| J2E | California | Anthem Blue-Cross |
| J2F | Illinois | Blue-Cross Blue-Shield of Illinois |
| J2G | Illinois | Blue-Cross Blue-Shield of Illinois |
| J2H | New Hampshire | Anthem Blue-Cross Blue-Shield of New Hampshire |
| J2I | - | Unallocated/Not Assigned |
| J2J | - | Unallocated/Not Assigned |
| J2K | California | Anthem Blue-Cross |
| J2L | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut |
| J2M | New York | Empire Blue-Cross Blue-Shield of New York |
| J2N | Georgia | Anthem Blue-Cross Blue-Shield of Georgia |
| J2O | - | Unallocated/Not Assigned |
| J2P | Texas | Blue-Cross Blue-Shield of Texas |
| J2Q | - | Unallocated/Not Assigned |
| J2R | Illinois | Blue-Cross Blue-Shield of Illinois |
| J2S | - | Unallocated/Not Assigned |
| J2T | - | Unallocated/Not Assigned |
| J2U | - | Unallocated/Not Assigned |
| J2V | - | Unallocated/Not Assigned |
| J2W | - | Unallocated/Not Assigned |
| J2X | - | Unallocated/Not Assigned |
| J2Y | - | Unallocated/Not Assigned |
| J2Z | Illinois | Blue-Cross Blue-Shield of Illinois |
| J3A | Illinois | Blue-Cross Blue-Shield of Illinois |
| J3B | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield |
| J3C | California | Anthem Blue-Cross |
| J3D | Maryland/District of Columbia/Northern Virginia | Carefirst Blue-Cross Blue-Shield |
| J3E | - | Unallocated/Not Assigned |
| J3F | Oregon/Idaho/Utah/Washington | Regence Blue-Cross Blue-Shield |
| J3G | - | Unallocated/Not Assigned |
| J3H | - | Unallocated/Not Assigned |
| J3I | - | Unallocated/Not Assigned |
| J3J | - | Unallocated/Not Assigned |
| J3K | - | Unallocated/Not Assigned |
| J3L | - | Unallocated/Not Assigned |
| J3M | - | Unallocated/Not Assigned |
| J3N | Georgia | Anthem Blue-Cross Blue-Shield of Georgia |
| J3O | - | Unallocated/Not Assigned |
| J3P | California | Anthem Blue-Cross |
| J3Q | - | Unallocated/Not Assigned |
| J3R | - | Unallocated/Not Assigned |
| J3S | New York (Northeastern) | Blue-Shield of Northeastern New York |
| J3T | - | Unallocated/Not Assigned |
| J3U | - | Unallocated/Not Assigned |
| J3V | - | Unallocated/Not Assigned |
| J3W | - | Unallocated/Not Assigned |
| J3X | Alaska | Premera Blue-Cross Blue-Shield of Alaska |
| J3Y | - | Unallocated/Not Assigned |
| J3Z | - | Unallocated/Not Assigned |
| J4A | Illinois | Blue-Cross Blue-Shield of Illinois |
| J4B | New York | Empire Blue-Cross Blue-Shield of New York |
| J4C | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania |
| J4D | - | Unallocated/Not Assigned |
| J4E | - | Unallocated/Not Assigned |
| J4F | Georgia | Anthem Blue-Cross Blue-Shield of Georgia |
| J4G | - | Unallocated/Not Assigned |
| J4H | New York | Empire Blue-Cross Blue-Shield of New York |
| J4I | - | Unallocated/Not Assigned |
| J4J | - | Unallocated/Not Assigned |
| J4K | - | Unallocated/Not Assigned |
| J4L | - | Unallocated/Not Assigned |
| J4M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| J4N | Georgia | Anthem Blue-Cross Blue-Shield of Georgia |
| J4O | - | Unallocated/Not Assigned |
| J4P | - | Unallocated/Not Assigned |
| J4Q | - | Unallocated/Not Assigned |
| J4R | - | Unallocated/Not Assigned |
| J4S | Michigan | Blue-Cross Blue-Shield of Michigan |
| J4T | - | Unallocated/Not Assigned |
| J4U | - | Unallocated/Not Assigned |
| J4V | - | Unallocated/Not Assigned |
| J4W | - | Unallocated/Not Assigned |
| J4X | - | Unallocated/Not Assigned |
| J4Y | - | Unallocated/Not Assigned |
| J4Z | - | Unallocated/Not Assigned |
| J5A | California | Anthem Blue-Cross |
| J5B | - | Unallocated/Not Assigned |
| J5C | Texas | Blue-Cross Blue-Shield of Texas |
| J5D | - | Unallocated/Not Assigned |
| J5E | - | Unallocated/Not Assigned |
| J5F | - | Unallocated/Not Assigned |
| J5G | - | Unallocated/Not Assigned |
| J5H | - | Unallocated/Not Assigned |
| J5I | - | Unallocated/Not Assigned |
| J5J | - | Unallocated/Not Assigned |
| J5K | - | Unallocated/Not Assigned |
| J5L | Ohio | Anthem Blue-Cross Blue-Shield of Ohio |
| J5M | - | Unallocated/Not Assigned |
| J5N | - | Unallocated/Not Assigned |
| J5O | - | Unallocated/Not Assigned |
| J5P | - | Unallocated/Not Assigned |
| J5Q | - | Unallocated/Not Assigned |
| J5R | Massachusetts | Blue-Cross Blue-Shield of Massachusetts |
| J5S | - | Unallocated/Not Assigned |
| J5T | - | Unallocated/Not Assigned |
| J5U | - | Unallocated/Not Assigned |
| J5V | - | Unallocated/Not Assigned |
| J5W | - | Unallocated/Not Assigned |
| J5X | - | Unallocated/Not Assigned |
| J5Y | - | Unallocated/Not Assigned |
| J5Z | - | Unallocated/Not Assigned |
| J6A | California | Anthem Blue-Cross |
| J6B | - | Unallocated/Not Assigned |
| J6C | - | Unallocated/Not Assigned |
| J6D | - | Unallocated/Not Assigned |
| J6E | - | Unallocated/Not Assigned |
| J6F | - | Unallocated/Not Assigned |
| J6G | - | Unallocated/Not Assigned |
| J6H | Florida | Florida-Blue |
| J6I | - | Unallocated/Not Assigned |
| J6J | - | Unallocated/Not Assigned |
| J6K | - | Unallocated/Not Assigned |
| J6L | - | Unallocated/Not Assigned |
| J6M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| J6N | - | Unallocated/Not Assigned |
| J6O | - | Unallocated/Not Assigned |
| J6P | Florida | Florida-Blue |
| J6Q | - | Unallocated/Not Assigned |
| J6R | - | Unallocated/Not Assigned |
| J6S | - | Unallocated/Not Assigned |
| J6T | - | Unallocated/Not Assigned |
| J6U | - | Unallocated/Not Assigned |
| J6V | - | Unallocated/Not Assigned |
| J6W | - | Unallocated/Not Assigned |
| J6X | - | Unallocated/Not Assigned |
| J6Y | - | Unallocated/Not Assigned |
| J6Z | - | Unallocated/Not Assigned |
| J7A | Illinois | Blue-Cross Blue-Shield of Illinois |
| J7B | Ohio | Anthem Blue-Cross Blue-Shield of Ohio |
| J7C | Illinois | Blue-Cross Blue-Shield of Illinois |
| J7D | - | Unallocated/Not Assigned |
| J7E | - | Unallocated/Not Assigned |
| J7F | - | Unallocated/Not Assigned |
| J7G | - | Unallocated/Not Assigned |
| J7H | - | Unallocated/Not Assigned |
| J7I | - | Unallocated/Not Assigned |
| J7J | - | Unallocated/Not Assigned |
| J7K | - | Unallocated/Not Assigned |
| J7L | - | Unallocated/Not Assigned |
| J7M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| J7N | - | Unallocated/Not Assigned |
| J7O | - | Unallocated/Not Assigned |
| J7P | - | Unallocated/Not Assigned |
| J7Q | - | Unallocated/Not Assigned |
| J7R | - | Unallocated/Not Assigned |
| J7S | - | Unallocated/Not Assigned |
| J7T | - | Unallocated/Not Assigned |
| J7U | - | Unallocated/Not Assigned |
| J7V | - | Unallocated/Not Assigned |
| J7W | - | Unallocated/Not Assigned |
| J7X | - | Unallocated/Not Assigned |
| J7Y | - | Unallocated/Not Assigned |
| J7Z | - | Unallocated/Not Assigned |
| J8A | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania |
| J8B | - | Unallocated/Not Assigned |
| J8C | Texas | Blue-Cross Blue-Shield of Texas |
| J8D | - | Unallocated/Not Assigned |
| J8E | - | Unallocated/Not Assigned |
| J8F | - | Unallocated/Not Assigned |
| J8G | - | Unallocated/Not Assigned |
| J8H | - | Unallocated/Not Assigned |
| J8I | - | Unallocated/Not Assigned |
| J8J | - | Unallocated/Not Assigned |
| J8K | - | Unallocated/Not Assigned |
| J8L | - | Unallocated/Not Assigned |
| J8M | Illinois | Blue-Cross Blue-Shield of Illinois |
| J8N | - | Unallocated/Not Assigned |
| J8O | - | Unallocated/Not Assigned |
| J8P | - | Unallocated/Not Assigned |
| J8Q | - | Unallocated/Not Assigned |
| J8R | - | Unallocated/Not Assigned |
| J8S | Ohio | Anthem Blue-Cross Blue-Shield of Ohio |
| J8T | - | Unallocated/Not Assigned |
| J8U | - | Unallocated/Not Assigned |
| J8V | - | Unallocated/Not Assigned |
| J8W | - | Unallocated/Not Assigned |
| J8X | - | Unallocated/Not Assigned |
| J8Y | - | Unallocated/Not Assigned |
| J8Z | - | Unallocated/Not Assigned |
| J9A | Illinois | Blue-Cross Blue-Shield of Illinois |
| J9B | Ohio | Anthem Blue-Cross Blue-Shield of Ohio |
| J9C | - | Unallocated/Not Assigned |
| J9D | Indiana | Anthem Blue-Cross Blue-Shield of Indiana |
| J9E | - | Unallocated/Not Assigned |
| J9F | - | Unallocated/Not Assigned |
| J9G | - | Unallocated/Not Assigned |
| J9H | - | Unallocated/Not Assigned |
| J9I | - | Unallocated/Not Assigned |
| J9J | - | Unallocated/Not Assigned |
| J9K | - | Unallocated/Not Assigned |
| J9L | - | Unallocated/Not Assigned |
| J9M | - | Unallocated/Not Assigned |
| J9N | - | Unallocated/Not Assigned |
| J9O | - | Unallocated/Not Assigned |
| J9P | - | Unallocated/Not Assigned |
| J9Q | - | Unallocated/Not Assigned |
| J9R | - | Unallocated/Not Assigned |
| J9S | - | Unallocated/Not Assigned |
| J9T | - | Unallocated/Not Assigned |
| J9U | - | Unallocated/Not Assigned |
| J9V | - | Unallocated/Not Assigned |
| J9W | - | Unallocated/Not Assigned |
| J9X | - | Unallocated/Not Assigned |
| J9Y | - | Unallocated/Not Assigned |
| J9Z | - | Unallocated/Not Assigned |