Prefix Information

The prefix 309 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-309-0000 through 779-309-9999).

Browse Numbers in This Prefix

779-309-0000-0999 779-309-1000-1999 779-309-2000-2999 779-309-3000-3999 779-309-4000-4999 779-309-5000-5999 779-309-6000-6999 779-309-7000-7999 779-309-8000-8999 779-309-9000-9999

Sample Numbers

(779) 309-0000 (779) 309-1234 (779) 309-2000 (779) 309-3333 (779) 309-4444 (779) 309-5555 (779) 309-6000 (779) 309-7777 (779) 309-8888 (779) 309-9999