Prefix Information

The prefix 373 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-373-0000 through 815-373-9999).

Browse Numbers in This Prefix

815-373-0000-0999 815-373-1000-1999 815-373-2000-2999 815-373-3000-3999 815-373-4000-4999 815-373-5000-5999 815-373-6000-6999 815-373-7000-7999 815-373-8000-8999 815-373-9000-9999

Sample Numbers

(815) 373-0000 (815) 373-1234 (815) 373-2000 (815) 373-3333 (815) 373-4444 (815) 373-5555 (815) 373-6000 (815) 373-7777 (815) 373-8888 (815) 373-9999