Prefix Information

The prefix 278 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-278-0000 through 779-278-9999).

Browse Numbers in This Prefix

779-278-0000-0999 779-278-1000-1999 779-278-2000-2999 779-278-3000-3999 779-278-4000-4999 779-278-5000-5999 779-278-6000-6999 779-278-7000-7999 779-278-8000-8999 779-278-9000-9999

Sample Numbers

(779) 278-0000 (779) 278-1234 (779) 278-2000 (779) 278-3333 (779) 278-4444 (779) 278-5555 (779) 278-6000 (779) 278-7777 (779) 278-8888 (779) 278-9999