Prefix Information

The prefix 663 is part of area code 865 serving Knoxville, Tennessee.

This exchange contains 10,000 possible phone numbers (865-663-0000 through 865-663-9999).

Browse Numbers in This Prefix

865-663-0000-0999 865-663-1000-1999 865-663-2000-2999 865-663-3000-3999 865-663-4000-4999 865-663-5000-5999 865-663-6000-6999 865-663-7000-7999 865-663-8000-8999 865-663-9000-9999

Sample Numbers

(865) 663-0000 (865) 663-1234 (865) 663-2000 (865) 663-3333 (865) 663-4444 (865) 663-5555 (865) 663-6000 (865) 663-7777 (865) 663-8888 (865) 663-9999