| Q2A | Alaska | Premera Blue-Cross Blue-Shield of Alaska |
| Q2B | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2C | Virginia | Anthem Blue-Cross Blue-Shield of Virginia |
| Q2D | Indiana | Anthem Blue-Cross Blue-Shield of Indiana |
| Q2E | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2F | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2G | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2H | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2I | * | Prefix Unallocated/Not Assigned |
| Q2J | * | Prefix Unallocated/Not Assigned |
| Q2K | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2L | Michigan | Blue-Cross Blue-Shield of Michigan |
| Q2M | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2N | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2O | * | Prefix Unallocated/Not Assigned |
| Q2P | California | Anthem Blue-Cross |
| Q2Q | California | Anthem Blue-Cross |
| Q2R | California | Anthem Blue-Cross |
| Q2S | California | Anthem Blue-Cross |
| Q2T | California | Anthem Blue-Cross |
| Q2U | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut |
| Q2V | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania |
| Q2W | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q2X | Connecticut | Anthem Blue-Cross Blue-Shield of Connecticut |
| Q2Y | California | Anthem Blue-Cross |
| Q2Z | California | Anthem Blue-Cross |
| Q3A | * | Prefix Unallocated/Not Assigned |
| Q3B | * | Prefix Unallocated/Not Assigned |
| Q3C | * | Prefix Unallocated/Not Assigned |
| Q3D | California | Anthem Blue-Cross |
| Q3E | * | Prefix Unallocated/Not Assigned |
| Q3F | * | Prefix Unallocated/Not Assigned |
| Q3G | * | Prefix Unallocated/Not Assigned |
| Q3H | * | Prefix Unallocated/Not Assigned |
| Q3I | * | Prefix Unallocated/Not Assigned |
| Q3J | * | Prefix Unallocated/Not Assigned |
| Q3K | * | Prefix Unallocated/Not Assigned |
| Q3L | * | Prefix Unallocated/Not Assigned |
| Q3M | * | Prefix Unallocated/Not Assigned |
| Q3N | New York | Empire Blue-Cross Blue-Shield of New York |
| Q3O | * | Prefix Unallocated/Not Assigned |
| Q3P | * | Prefix Unallocated/Not Assigned |
| Q3Q | * | Prefix Unallocated/Not Assigned |
| Q3R | * | Prefix Unallocated/Not Assigned |
| Q3S | California | Anthem Blue-Cross |
| Q3T | * | Prefix Unallocated/Not Assigned |
| Q3U | * | Prefix Unallocated/Not Assigned |
| Q3V | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania |
| Q3W | * | Prefix Unallocated/Not Assigned |
| Q3X | * | Prefix Unallocated/Not Assigned |
| Q3Y | * | Prefix Unallocated/Not Assigned |
| Q3Z | * | Prefix Unallocated/Not Assigned |
| Q4A | New York | Empire Blue-Cross Blue-Shield of New York |
| Q4B | * | Prefix Unallocated/Not Assigned |
| Q4C | Vermont | Blue-Cross of Vermont |
| Q4D | * | Prefix Unallocated/Not Assigned |
| Q4E | * | Prefix Unallocated/Not Assigned |
| Q4F | * | Prefix Unallocated/Not Assigned |
| Q4G | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin |
| Q4H | * | Prefix Unallocated/Not Assigned |
| Q4I | * | Prefix Unallocated/Not Assigned |
| Q4J | * | Prefix Unallocated/Not Assigned |
| Q4K | * | Prefix Unallocated/Not Assigned |
| Q4L | * | Prefix Unallocated/Not Assigned |
| Q4M | Ohio | Anthem Blue-Cross Blue-Shield of Ohio |
| Q4N | * | Prefix Unallocated/Not Assigned |
| Q4O | * | Prefix Unallocated/Not Assigned |
| Q4P | * | Prefix Unallocated/Not Assigned |
| Q4Q | * | Prefix Unallocated/Not Assigned |
| Q4R | * | Prefix Unallocated/Not Assigned |
| Q4S | * | Prefix Unallocated/Not Assigned |
| Q4T | * | Prefix Unallocated/Not Assigned |
| Q4U | * | Prefix Unallocated/Not Assigned |
| Q4V | * | Prefix Unallocated/Not Assigned |
| Q4W | * | Prefix Unallocated/Not Assigned |
| Q4X | * | Prefix Unallocated/Not Assigned |
| Q4Y | * | Prefix Unallocated/Not Assigned |
| Q4Z | * | Prefix Unallocated/Not Assigned |
| Q5A | Colorado | Anthem Blue-Cross Blue-Shield of Colorado |
| Q5B | * | Prefix Unallocated/Not Assigned |
| Q5C | * | Prefix Unallocated/Not Assigned |
| Q5D | * | Prefix Unallocated/Not Assigned |
| Q5E | * | Prefix Unallocated/Not Assigned |
| Q5F | * | Prefix Unallocated/Not Assigned |
| Q5G | * | Prefix Unallocated/Not Assigned |
| Q5H | * | Prefix Unallocated/Not Assigned |
| Q5I | * | Prefix Unallocated/Not Assigned |
| Q5J | * | Prefix Unallocated/Not Assigned |
| Q5K | * | Prefix Unallocated/Not Assigned |
| Q5L | * | Prefix Unallocated/Not Assigned |
| Q5M | * | Prefix Unallocated/Not Assigned |
| Q5N | * | Prefix Unallocated/Not Assigned |
| Q5O | * | Prefix Unallocated/Not Assigned |
| Q5P | * | Prefix Unallocated/Not Assigned |
| Q5Q | Alaska | Premera Blue-Cross Blue-Shield of Alaska |
| Q5R | * | Prefix Unallocated/Not Assigned |
| Q5S | * | Prefix Unallocated/Not Assigned |
| Q5T | * | Prefix Unallocated/Not Assigned |
| Q5U | * | Prefix Unallocated/Not Assigned |
| Q5V | * | Prefix Unallocated/Not Assigned |
| Q5W | * | Prefix Unallocated/Not Assigned |
| Q5X | * | Prefix Unallocated/Not Assigned |
| Q5Y | * | Prefix Unallocated/Not Assigned |
| Q5Z | * | Prefix Unallocated/Not Assigned |
| Q6A | Wisconsin | Anthem Blue-Cross Blue-Shield of Wisconsin |
| Q6B | * | Prefix Unallocated/Not Assigned |
| Q6C | * | Prefix Unallocated/Not Assigned |
| Q6D | * | Prefix Unallocated/Not Assigned |
| Q6E | * | Prefix Unallocated/Not Assigned |
| Q6F | * | Prefix Unallocated/Not Assigned |
| Q6G | * | Prefix Unallocated/Not Assigned |
| Q6H | * | Prefix Unallocated/Not Assigned |
| Q6I | * | Prefix Unallocated/Not Assigned |
| Q6J | * | Prefix Unallocated/Not Assigned |
| Q6K | * | Prefix Unallocated/Not Assigned |
| Q6L | * | Prefix Unallocated/Not Assigned |
| Q6M | * | Prefix Unallocated/Not Assigned |
| Q6N | * | Prefix Unallocated/Not Assigned |
| Q6O | * | Prefix Unallocated/Not Assigned |
| Q6P | * | Prefix Unallocated/Not Assigned |
| Q6Q | * | Prefix Unallocated/Not Assigned |
| Q6R | * | Prefix Unallocated/Not Assigned |
| Q6S | * | Prefix Unallocated/Not Assigned |
| Q6T | * | Prefix Unallocated/Not Assigned |
| Q6U | * | Prefix Unallocated/Not Assigned |
| Q6V | * | Prefix Unallocated/Not Assigned |
| Q6W | * | Prefix Unallocated/Not Assigned |
| Q6X | * | Prefix Unallocated/Not Assigned |
| Q6Y | * | Prefix Unallocated/Not Assigned |
| Q6Z | * | Prefix Unallocated/Not Assigned |
| Q7A | * | Prefix Unallocated/Not Assigned |
| Q7B | * | Prefix Unallocated/Not Assigned |
| Q7C | California | Anthem Blue-Cross |
| Q7D | * | Prefix Unallocated/Not Assigned |
| Q7E | * | Prefix Unallocated/Not Assigned |
| Q7F | * | Prefix Unallocated/Not Assigned |
| Q7G | * | Prefix Unallocated/Not Assigned |
| Q7H | * | Prefix Unallocated/Not Assigned |
| Q7I | * | Prefix Unallocated/Not Assigned |
| Q7J | * | Prefix Unallocated/Not Assigned |
| Q7K | * | Prefix Unallocated/Not Assigned |
| Q7L | * | Prefix Unallocated/Not Assigned |
| Q7M | * | Prefix Unallocated/Not Assigned |
| Q7N | * | Prefix Unallocated/Not Assigned |
| Q7O | * | Prefix Unallocated/Not Assigned |
| Q7P | * | Prefix Unallocated/Not Assigned |
| Q7Q | * | Prefix Unallocated/Not Assigned |
| Q7R | * | Prefix Unallocated/Not Assigned |
| Q7S | * | Prefix Unallocated/Not Assigned |
| Q7T | * | Prefix Unallocated/Not Assigned |
| Q7U | * | Prefix Unallocated/Not Assigned |
| Q7V | * | Prefix Unallocated/Not Assigned |
| Q7W | * | Prefix Unallocated/Not Assigned |
| Q7X | * | Prefix Unallocated/Not Assigned |
| Q7Y | * | Prefix Unallocated/Not Assigned |
| Q7Z | * | Prefix Unallocated/Not Assigned |
| Q8A | * | Prefix Unallocated/Not Assigned |
| Q8B | * | Prefix Unallocated/Not Assigned |
| Q8C | Pennsylvania | Highmark Blue-Cross Blue-Shield of Pennsylvania |
| Q8D | * | Prefix Unallocated/Not Assigned |
| Q8E | * | Prefix Unallocated/Not Assigned |
| Q8F | * | Prefix Unallocated/Not Assigned |
| Q8G | * | Prefix Unallocated/Not Assigned |
| Q8H | * | Prefix Unallocated/Not Assigned |
| Q8I | * | Prefix Unallocated/Not Assigned |
| Q8J | * | Prefix Unallocated/Not Assigned |
| Q8K | * | Prefix Unallocated/Not Assigned |
| Q8L | * | Prefix Unallocated/Not Assigned |
| Q8M | * | Prefix Unallocated/Not Assigned |
| Q8N | * | Prefix Unallocated/Not Assigned |
| Q8O | * | Prefix Unallocated/Not Assigned |
| Q8P | * | Prefix Unallocated/Not Assigned |
| Q8Q | * | Prefix Unallocated/Not Assigned |
| Q8R | * | Prefix Unallocated/Not Assigned |
| Q8S | * | Prefix Unallocated/Not Assigned |
| Q8T | * | Prefix Unallocated/Not Assigned |
| Q8U | * | Prefix Unallocated/Not Assigned |
| Q8V | * | Prefix Unallocated/Not Assigned |
| Q8W | * | Prefix Unallocated/Not Assigned |
| Q8X | * | Prefix Unallocated/Not Assigned |
| Q8Y | * | Prefix Unallocated/Not Assigned |
| Q8Z | * | Prefix Unallocated/Not Assigned |
| Q9A | * | Prefix Unallocated/Not Assigned |
| Q9B | * | Prefix Unallocated/Not Assigned |
| Q9C | California | Anthem Blue-Cross |
| Q9D | * | Prefix Unallocated/Not Assigned |
| Q9E | * | Prefix Unallocated/Not Assigned |
| Q9F | * | Prefix Unallocated/Not Assigned |
| Q9G | * | Prefix Unallocated/Not Assigned |
| Q9H | * | Prefix Unallocated/Not Assigned |
| Q9I | * | Prefix Unallocated/Not Assigned |
| Q9J | * | Prefix Unallocated/Not Assigned |
| Q9K | * | Prefix Unallocated/Not Assigned |
| Q9L | * | Prefix Unallocated/Not Assigned |
| Q9M | * | Prefix Unallocated/Not Assigned |
| Q9N | * | Prefix Unallocated/Not Assigned |
| Q9O | * | Prefix Unallocated/Not Assigned |
| Q9P | * | Prefix Unallocated/Not Assigned |
| Q9Q | * | Prefix Unallocated/Not Assigned |
| Q9R | * | Prefix Unallocated/Not Assigned |
| Q9S | * | Prefix Unallocated/Not Assigned |
| Q9T | * | Prefix Unallocated/Not Assigned |
| Q9U | * | Prefix Unallocated/Not Assigned |
| Q9V | Pennsylvania | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania |
| Q9W | * | Prefix Unallocated/Not Assigned |
| Q9X | * | Prefix Unallocated/Not Assigned |
| Q9Y | * | Prefix Unallocated/Not Assigned |
| Q9Z | * | Prefix Unallocated/Not Assigned |
