Prefix Information

The prefix 691 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-691-0000 through 815-691-9999).

Browse Numbers in This Prefix

815-691-0000-0999 815-691-1000-1999 815-691-2000-2999 815-691-3000-3999 815-691-4000-4999 815-691-5000-5999 815-691-6000-6999 815-691-7000-7999 815-691-8000-8999 815-691-9000-9999

Sample Numbers

(815) 691-0000 (815) 691-1234 (815) 691-2000 (815) 691-3333 (815) 691-4444 (815) 691-5555 (815) 691-6000 (815) 691-7777 (815) 691-8888 (815) 691-9999