Prefix Information

The prefix 434 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-434-0000 through 815-434-9999).

Browse Numbers in This Prefix

815-434-0000-0999 815-434-1000-1999 815-434-2000-2999 815-434-3000-3999 815-434-4000-4999 815-434-5000-5999 815-434-6000-6999 815-434-7000-7999 815-434-8000-8999 815-434-9000-9999

Sample Numbers

(815) 434-0000 (815) 434-1234 (815) 434-2000 (815) 434-3333 (815) 434-4444 (815) 434-5555 (815) 434-6000 (815) 434-7777 (815) 434-8888 (815) 434-9999