Prefix Information

The prefix 742 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-742-0000 through 815-742-9999).

Browse Numbers in This Prefix

815-742-0000-0999 815-742-1000-1999 815-742-2000-2999 815-742-3000-3999 815-742-4000-4999 815-742-5000-5999 815-742-6000-6999 815-742-7000-7999 815-742-8000-8999 815-742-9000-9999

Sample Numbers

(815) 742-0000 (815) 742-1234 (815) 742-2000 (815) 742-3333 (815) 742-4444 (815) 742-5555 (815) 742-6000 (815) 742-7777 (815) 742-8888 (815) 742-9999