Prefix Information

The prefix 251 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-251-0000 through 779-251-9999).

Browse Numbers in This Prefix

779-251-0000-0999 779-251-1000-1999 779-251-2000-2999 779-251-3000-3999 779-251-4000-4999 779-251-5000-5999 779-251-6000-6999 779-251-7000-7999 779-251-8000-8999 779-251-9000-9999

Sample Numbers

(779) 251-0000 (779) 251-1234 (779) 251-2000 (779) 251-3333 (779) 251-4444 (779) 251-5555 (779) 251-6000 (779) 251-7777 (779) 251-8888 (779) 251-9999