Prefix Information

The prefix 343 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-343-0000 through 331-343-9999).

Browse Numbers in This Prefix

331-343-0000-0999 331-343-1000-1999 331-343-2000-2999 331-343-3000-3999 331-343-4000-4999 331-343-5000-5999 331-343-6000-6999 331-343-7000-7999 331-343-8000-8999 331-343-9000-9999

Sample Numbers

(331) 343-0000 (331) 343-1234 (331) 343-2000 (331) 343-3333 (331) 343-4444 (331) 343-5555 (331) 343-6000 (331) 343-7777 (331) 343-8888 (331) 343-9999