Prefix Information

The prefix 310 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-310-0000 through 779-310-9999).

Browse Numbers in This Prefix

779-310-0000-0999 779-310-1000-1999 779-310-2000-2999 779-310-3000-3999 779-310-4000-4999 779-310-5000-5999 779-310-6000-6999 779-310-7000-7999 779-310-8000-8999 779-310-9000-9999

Sample Numbers

(779) 310-0000 (779) 310-1234 (779) 310-2000 (779) 310-3333 (779) 310-4444 (779) 310-5555 (779) 310-6000 (779) 310-7777 (779) 310-8888 (779) 310-9999