Prefix Information

The prefix 427 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-427-0000 through 331-427-9999).

Browse Numbers in This Prefix

331-427-0000-0999 331-427-1000-1999 331-427-2000-2999 331-427-3000-3999 331-427-4000-4999 331-427-5000-5999 331-427-6000-6999 331-427-7000-7999 331-427-8000-8999 331-427-9000-9999

Sample Numbers

(331) 427-0000 (331) 427-1234 (331) 427-2000 (331) 427-3333 (331) 427-4444 (331) 427-5555 (331) 427-6000 (331) 427-7777 (331) 427-8888 (331) 427-9999