Prefix Information

The prefix 771 is part of area code 815 serving Rockford, Illinois.

This exchange contains 10,000 possible phone numbers (815-771-0000 through 815-771-9999).

Browse Numbers in This Prefix

815-771-0000-0999 815-771-1000-1999 815-771-2000-2999 815-771-3000-3999 815-771-4000-4999 815-771-5000-5999 815-771-6000-6999 815-771-7000-7999 815-771-8000-8999 815-771-9000-9999

Sample Numbers

(815) 771-0000 (815) 771-1234 (815) 771-2000 (815) 771-3333 (815) 771-4444 (815) 771-5555 (815) 771-6000 (815) 771-7777 (815) 771-8888 (815) 771-9999