Prefix Information

The prefix 406 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-406-0000 through 815-406-9999).

Browse Numbers in This Prefix

815-406-0000-0999 815-406-1000-1999 815-406-2000-2999 815-406-3000-3999 815-406-4000-4999 815-406-5000-5999 815-406-6000-6999 815-406-7000-7999 815-406-8000-8999 815-406-9000-9999

Sample Numbers

(815) 406-0000 (815) 406-1234 (815) 406-2000 (815) 406-3333 (815) 406-4444 (815) 406-5555 (815) 406-6000 (815) 406-7777 (815) 406-8888 (815) 406-9999