Prefix Information

The prefix 001 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-001-0000 through 815-001-9999).

Browse Numbers in This Prefix

815-001-0000-0999 815-001-1000-1999 815-001-2000-2999 815-001-3000-3999 815-001-4000-4999 815-001-5000-5999 815-001-6000-6999 815-001-7000-7999 815-001-8000-8999 815-001-9000-9999

Sample Numbers

(815) 001-0000 (815) 001-1234 (815) 001-2000 (815) 001-3333 (815) 001-4444 (815) 001-5555 (815) 001-6000 (815) 001-7777 (815) 001-8888 (815) 001-9999