Prefix Information

The prefix 591 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-591-0000 through 815-591-9999).

Browse Numbers in This Prefix

815-591-0000-0999 815-591-1000-1999 815-591-2000-2999 815-591-3000-3999 815-591-4000-4999 815-591-5000-5999 815-591-6000-6999 815-591-7000-7999 815-591-8000-8999 815-591-9000-9999

Sample Numbers

(815) 591-0000 (815) 591-1234 (815) 591-2000 (815) 591-3333 (815) 591-4444 (815) 591-5555 (815) 591-6000 (815) 591-7777 (815) 591-8888 (815) 591-9999