United States · USA
Knoxville, TN (+4) dialing code
Knoxville, TN (+4) · Knoxville, TN (+4)
Dialing code
+1 865
From abroad
+1 865 123-4567
Dial +1, then the city code 865, then the phone number without the leading zero.
Within the country
1865 123-4567
Dial 1865 followed by the phone number.
How to call Knoxville, TN (+4)?
To call Knoxville, TN (+4) in United States from abroad, dial the international code +1, followed by the city code 865, then the local number without the leading zero.