Prefix Information

The prefix 437 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-437-0000 through 779-437-9999).

Browse Numbers in This Prefix

779-437-0000-0999 779-437-1000-1999 779-437-2000-2999 779-437-3000-3999 779-437-4000-4999 779-437-5000-5999 779-437-6000-6999 779-437-7000-7999 779-437-8000-8999 779-437-9000-9999

Sample Numbers

(779) 437-0000 (779) 437-1234 (779) 437-2000 (779) 437-3333 (779) 437-4444 (779) 437-5555 (779) 437-6000 (779) 437-7777 (779) 437-8888 (779) 437-9999