Prefix Information

The prefix 645 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-645-0000 through 815-645-9999).

Browse Numbers in This Prefix

815-645-0000-0999 815-645-1000-1999 815-645-2000-2999 815-645-3000-3999 815-645-4000-4999 815-645-5000-5999 815-645-6000-6999 815-645-7000-7999 815-645-8000-8999 815-645-9000-9999

Sample Numbers

(815) 645-0000 (815) 645-1234 (815) 645-2000 (815) 645-3333 (815) 645-4444 (815) 645-5555 (815) 645-6000 (815) 645-7777 (815) 645-8888 (815) 645-9999