Prefix Information

The prefix 031 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-031-0000 through 779-031-9999).

Browse Numbers in This Prefix

779-031-0000-0999 779-031-1000-1999 779-031-2000-2999 779-031-3000-3999 779-031-4000-4999 779-031-5000-5999 779-031-6000-6999 779-031-7000-7999 779-031-8000-8999 779-031-9000-9999

Sample Numbers

(779) 031-0000 (779) 031-1234 (779) 031-2000 (779) 031-3333 (779) 031-4444 (779) 031-5555 (779) 031-6000 (779) 031-7777 (779) 031-8888 (779) 031-9999