Prefix Information

The prefix 021 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-021-0000 through 779-021-9999).

Browse Numbers in This Prefix

779-021-0000-0999 779-021-1000-1999 779-021-2000-2999 779-021-3000-3999 779-021-4000-4999 779-021-5000-5999 779-021-6000-6999 779-021-7000-7999 779-021-8000-8999 779-021-9000-9999

Sample Numbers

(779) 021-0000 (779) 021-1234 (779) 021-2000 (779) 021-3333 (779) 021-4444 (779) 021-5555 (779) 021-6000 (779) 021-7777 (779) 021-8888 (779) 021-9999