Prefix Information

The prefix 678 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-678-0000 through 779-678-9999).

Browse Numbers in This Prefix

779-678-0000-0999 779-678-1000-1999 779-678-2000-2999 779-678-3000-3999 779-678-4000-4999 779-678-5000-5999 779-678-6000-6999 779-678-7000-7999 779-678-8000-8999 779-678-9000-9999

Sample Numbers

(779) 678-0000 (779) 678-1234 (779) 678-2000 (779) 678-3333 (779) 678-4444 (779) 678-5555 (779) 678-6000 (779) 678-7777 (779) 678-8888 (779) 678-9999