Prefix Information

The prefix 131 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-131-0000 through 815-131-9999).

Browse Numbers in This Prefix

815-131-0000-0999 815-131-1000-1999 815-131-2000-2999 815-131-3000-3999 815-131-4000-4999 815-131-5000-5999 815-131-6000-6999 815-131-7000-7999 815-131-8000-8999 815-131-9000-9999

Sample Numbers

(815) 131-0000 (815) 131-1234 (815) 131-2000 (815) 131-3333 (815) 131-4444 (815) 131-5555 (815) 131-6000 (815) 131-7777 (815) 131-8888 (815) 131-9999