Prefix Information

The prefix 004 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-004-0000 through 779-004-9999).

Browse Numbers in This Prefix

779-004-0000-0999 779-004-1000-1999 779-004-2000-2999 779-004-3000-3999 779-004-4000-4999 779-004-5000-5999 779-004-6000-6999 779-004-7000-7999 779-004-8000-8999 779-004-9000-9999

Sample Numbers

(779) 004-0000 (779) 004-1234 (779) 004-2000 (779) 004-3333 (779) 004-4444 (779) 004-5555 (779) 004-6000 (779) 004-7777 (779) 004-8888 (779) 004-9999