Prefix Information

The prefix 123 is part of area code 865 serving Knoxville, Tennessee.

This exchange contains 10,000 possible phone numbers (865-123-0000 through 865-123-9999).

Browse Numbers in This Prefix

865-123-0000-0999 865-123-1000-1999 865-123-2000-2999 865-123-3000-3999 865-123-4000-4999 865-123-5000-5999 865-123-6000-6999 865-123-7000-7999 865-123-8000-8999 865-123-9000-9999

Sample Numbers

(865) 123-0000 (865) 123-1234 (865) 123-2000 (865) 123-3333 (865) 123-4444 (865) 123-5555 (865) 123-6000 (865) 123-7777 (865) 123-8888 (865) 123-9999