Prefix Information

The prefix 858 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-858-0000 through 779-858-9999).

Browse Numbers in This Prefix

779-858-0000-0999 779-858-1000-1999 779-858-2000-2999 779-858-3000-3999 779-858-4000-4999 779-858-5000-5999 779-858-6000-6999 779-858-7000-7999 779-858-8000-8999 779-858-9000-9999

Sample Numbers

(779) 858-0000 (779) 858-1234 (779) 858-2000 (779) 858-3333 (779) 858-4444 (779) 858-5555 (779) 858-6000 (779) 858-7777 (779) 858-8888 (779) 858-9999