Prefix Information

The prefix 691 is part of area code 779 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (779-691-0000 through 779-691-9999).

Browse Numbers in This Prefix

779-691-0000-0999 779-691-1000-1999 779-691-2000-2999 779-691-3000-3999 779-691-4000-4999 779-691-5000-5999 779-691-6000-6999 779-691-7000-7999 779-691-8000-8999 779-691-9000-9999

Sample Numbers

(779) 691-0000 (779) 691-1234 (779) 691-2000 (779) 691-3333 (779) 691-4444 (779) 691-5555 (779) 691-6000 (779) 691-7777 (779) 691-8888 (779) 691-9999