Prefix Information

The prefix 804 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-804-0000 through 815-804-9999).

Browse Numbers in This Prefix

815-804-0000-0999 815-804-1000-1999 815-804-2000-2999 815-804-3000-3999 815-804-4000-4999 815-804-5000-5999 815-804-6000-6999 815-804-7000-7999 815-804-8000-8999 815-804-9000-9999

Sample Numbers

(815) 804-0000 (815) 804-1234 (815) 804-2000 (815) 804-3333 (815) 804-4444 (815) 804-5555 (815) 804-6000 (815) 804-7777 (815) 804-8888 (815) 804-9999