Prefix Information

The prefix 307 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-307-0000 through 815-307-9999).

Browse Numbers in This Prefix

815-307-0000-0999 815-307-1000-1999 815-307-2000-2999 815-307-3000-3999 815-307-4000-4999 815-307-5000-5999 815-307-6000-6999 815-307-7000-7999 815-307-8000-8999 815-307-9000-9999

Sample Numbers

(815) 307-0000 (815) 307-1234 (815) 307-2000 (815) 307-3333 (815) 307-4444 (815) 307-5555 (815) 307-6000 (815) 307-7777 (815) 307-8888 (815) 307-9999