Prefix Information

The prefix 300 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-300-0000 through 815-300-9999).

Browse Numbers in This Prefix

815-300-0000-0999 815-300-1000-1999 815-300-2000-2999 815-300-3000-3999 815-300-4000-4999 815-300-5000-5999 815-300-6000-6999 815-300-7000-7999 815-300-8000-8999 815-300-9000-9999

Sample Numbers

(815) 300-0000 (815) 300-1234 (815) 300-2000 (815) 300-3333 (815) 300-4444 (815) 300-5555 (815) 300-6000 (815) 300-7777 (815) 300-8888 (815) 300-9999