Prefix Information

The prefix 812 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-812-0000 through 331-812-9999).

Browse Numbers in This Prefix

331-812-0000-0999 331-812-1000-1999 331-812-2000-2999 331-812-3000-3999 331-812-4000-4999 331-812-5000-5999 331-812-6000-6999 331-812-7000-7999 331-812-8000-8999 331-812-9000-9999

Sample Numbers

(331) 812-0000 (331) 812-1234 (331) 812-2000 (331) 812-3333 (331) 812-4444 (331) 812-5555 (331) 812-6000 (331) 812-7777 (331) 812-8888 (331) 812-9999