Prefix Information

The prefix 671 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-671-0000 through 815-671-9999).

Browse Numbers in This Prefix

815-671-0000-0999 815-671-1000-1999 815-671-2000-2999 815-671-3000-3999 815-671-4000-4999 815-671-5000-5999 815-671-6000-6999 815-671-7000-7999 815-671-8000-8999 815-671-9000-9999

Sample Numbers

(815) 671-0000 (815) 671-1234 (815) 671-2000 (815) 671-3333 (815) 671-4444 (815) 671-5555 (815) 671-6000 (815) 671-7777 (815) 671-8888 (815) 671-9999