Prefix Information

The prefix 243 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-243-0000 through 331-243-9999).

Browse Numbers in This Prefix

331-243-0000-0999 331-243-1000-1999 331-243-2000-2999 331-243-3000-3999 331-243-4000-4999 331-243-5000-5999 331-243-6000-6999 331-243-7000-7999 331-243-8000-8999 331-243-9000-9999

Sample Numbers

(331) 243-0000 (331) 243-1234 (331) 243-2000 (331) 243-3333 (331) 243-4444 (331) 243-5555 (331) 243-6000 (331) 243-7777 (331) 243-8888 (331) 243-9999