Prefix Information

The prefix 436 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-436-0000 through 779-436-9999).

Browse Numbers in This Prefix

779-436-0000-0999 779-436-1000-1999 779-436-2000-2999 779-436-3000-3999 779-436-4000-4999 779-436-5000-5999 779-436-6000-6999 779-436-7000-7999 779-436-8000-8999 779-436-9000-9999

Sample Numbers

(779) 436-0000 (779) 436-1234 (779) 436-2000 (779) 436-3333 (779) 436-4444 (779) 436-5555 (779) 436-6000 (779) 436-7777 (779) 436-8888 (779) 436-9999