Prefix Information

The prefix 023 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-023-0000 through 331-023-9999).

Browse Numbers in This Prefix

331-023-0000-0999 331-023-1000-1999 331-023-2000-2999 331-023-3000-3999 331-023-4000-4999 331-023-5000-5999 331-023-6000-6999 331-023-7000-7999 331-023-8000-8999 331-023-9000-9999

Sample Numbers

(331) 023-0000 (331) 023-1234 (331) 023-2000 (331) 023-3333 (331) 023-4444 (331) 023-5555 (331) 023-6000 (331) 023-7777 (331) 023-8888 (331) 023-9999