Prefix Information

The prefix 543 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-543-0000 through 331-543-9999).

Browse Numbers in This Prefix

331-543-0000-0999 331-543-1000-1999 331-543-2000-2999 331-543-3000-3999 331-543-4000-4999 331-543-5000-5999 331-543-6000-6999 331-543-7000-7999 331-543-8000-8999 331-543-9000-9999

Sample Numbers

(331) 543-0000 (331) 543-1234 (331) 543-2000 (331) 543-3333 (331) 543-4444 (331) 543-5555 (331) 543-6000 (331) 543-7777 (331) 543-8888 (331) 543-9999