Prefix Information

The prefix 579 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-579-0000 through 779-579-9999).

Browse Numbers in This Prefix

779-579-0000-0999 779-579-1000-1999 779-579-2000-2999 779-579-3000-3999 779-579-4000-4999 779-579-5000-5999 779-579-6000-6999 779-579-7000-7999 779-579-8000-8999 779-579-9000-9999

Sample Numbers

(779) 579-0000 (779) 579-1234 (779) 579-2000 (779) 579-3333 (779) 579-4444 (779) 579-5555 (779) 579-6000 (779) 579-7777 (779) 579-8888 (779) 579-9999