Prefix Information

The prefix 309 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-309-0000 through 815-309-9999).

Browse Numbers in This Prefix

815-309-0000-0999 815-309-1000-1999 815-309-2000-2999 815-309-3000-3999 815-309-4000-4999 815-309-5000-5999 815-309-6000-6999 815-309-7000-7999 815-309-8000-8999 815-309-9000-9999

Sample Numbers

(815) 309-0000 (815) 309-1234 (815) 309-2000 (815) 309-3333 (815) 309-4444 (815) 309-5555 (815) 309-6000 (815) 309-7777 (815) 309-8888 (815) 309-9999