Prefix Information

The prefix 021 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-021-0000 through 815-021-9999).

Browse Numbers in This Prefix

815-021-0000-0999 815-021-1000-1999 815-021-2000-2999 815-021-3000-3999 815-021-4000-4999 815-021-5000-5999 815-021-6000-6999 815-021-7000-7999 815-021-8000-8999 815-021-9000-9999

Sample Numbers

(815) 021-0000 (815) 021-1234 (815) 021-2000 (815) 021-3333 (815) 021-4444 (815) 021-5555 (815) 021-6000 (815) 021-7777 (815) 021-8888 (815) 021-9999