Prefix Information

The prefix 621 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-621-0000 through 815-621-9999).

Browse Numbers in This Prefix

815-621-0000-0999 815-621-1000-1999 815-621-2000-2999 815-621-3000-3999 815-621-4000-4999 815-621-5000-5999 815-621-6000-6999 815-621-7000-7999 815-621-8000-8999 815-621-9000-9999

Sample Numbers

(815) 621-0000 (815) 621-1234 (815) 621-2000 (815) 621-3333 (815) 621-4444 (815) 621-5555 (815) 621-6000 (815) 621-7777 (815) 621-8888 (815) 621-9999