Prefix Information

The prefix 509 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-509-0000 through 815-509-9999).

Browse Numbers in This Prefix

815-509-0000-0999 815-509-1000-1999 815-509-2000-2999 815-509-3000-3999 815-509-4000-4999 815-509-5000-5999 815-509-6000-6999 815-509-7000-7999 815-509-8000-8999 815-509-9000-9999

Sample Numbers

(815) 509-0000 (815) 509-1234 (815) 509-2000 (815) 509-3333 (815) 509-4444 (815) 509-5555 (815) 509-6000 (815) 509-7777 (815) 509-8888 (815) 509-9999