Prefix Information

The prefix 634 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-634-0000 through 331-634-9999).

Browse Numbers in This Prefix

331-634-0000-0999 331-634-1000-1999 331-634-2000-2999 331-634-3000-3999 331-634-4000-4999 331-634-5000-5999 331-634-6000-6999 331-634-7000-7999 331-634-8000-8999 331-634-9000-9999

Sample Numbers

(331) 634-0000 (331) 634-1234 (331) 634-2000 (331) 634-3333 (331) 634-4444 (331) 634-5555 (331) 634-6000 (331) 634-7777 (331) 634-8888 (331) 634-9999