Prefix Information

The prefix 440 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-440-0000 through 815-440-9999).

Browse Numbers in This Prefix

815-440-0000-0999 815-440-1000-1999 815-440-2000-2999 815-440-3000-3999 815-440-4000-4999 815-440-5000-5999 815-440-6000-6999 815-440-7000-7999 815-440-8000-8999 815-440-9000-9999

Sample Numbers

(815) 440-0000 (815) 440-1234 (815) 440-2000 (815) 440-3333 (815) 440-4444 (815) 440-5555 (815) 440-6000 (815) 440-7777 (815) 440-8888 (815) 440-9999