Knoxville Area Codes, Tennessee, Unites States

How to call Knoxville, Tennessee?

Knoxville has 1 area code. To call Knoxville you need to dial the Unites States country code (+1) and the following area code:

865

How to know if I'm receiving calls from Knoxville, Tennessee?

You are receiving calls from Knoxville when the phone number starts with the following combination:

1-865

Other area codes in Unites States