Prefix Information

The prefix 420 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-420-0000 through 815-420-9999).

Browse Numbers in This Prefix

815-420-0000-0999 815-420-1000-1999 815-420-2000-2999 815-420-3000-3999 815-420-4000-4999 815-420-5000-5999 815-420-6000-6999 815-420-7000-7999 815-420-8000-8999 815-420-9000-9999

Sample Numbers

(815) 420-0000 (815) 420-1234 (815) 420-2000 (815) 420-3333 (815) 420-4444 (815) 420-5555 (815) 420-6000 (815) 420-7777 (815) 420-8888 (815) 420-9999