Prefix Information

The prefix 313 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-313-0000 through 331-313-9999).

Browse Numbers in This Prefix

331-313-0000-0999 331-313-1000-1999 331-313-2000-2999 331-313-3000-3999 331-313-4000-4999 331-313-5000-5999 331-313-6000-6999 331-313-7000-7999 331-313-8000-8999 331-313-9000-9999

Sample Numbers

(331) 313-0000 (331) 313-1234 (331) 313-2000 (331) 313-3333 (331) 313-4444 (331) 313-5555 (331) 313-6000 (331) 313-7777 (331) 313-8888 (331) 313-9999