Prefix Information

The prefix 820 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-820-0000 through 815-820-9999).

Browse Numbers in This Prefix

815-820-0000-0999 815-820-1000-1999 815-820-2000-2999 815-820-3000-3999 815-820-4000-4999 815-820-5000-5999 815-820-6000-6999 815-820-7000-7999 815-820-8000-8999 815-820-9000-9999

Sample Numbers

(815) 820-0000 (815) 820-1234 (815) 820-2000 (815) 820-3333 (815) 820-4444 (815) 820-5555 (815) 820-6000 (815) 820-7777 (815) 820-8888 (815) 820-9999