Prefix Information

The prefix 427 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-427-0000 through 779-427-9999).

Browse Numbers in This Prefix

779-427-0000-0999 779-427-1000-1999 779-427-2000-2999 779-427-3000-3999 779-427-4000-4999 779-427-5000-5999 779-427-6000-6999 779-427-7000-7999 779-427-8000-8999 779-427-9000-9999

Sample Numbers

(779) 427-0000 (779) 427-1234 (779) 427-2000 (779) 427-3333 (779) 427-4444 (779) 427-5555 (779) 427-6000 (779) 427-7777 (779) 427-8888 (779) 427-9999