Question 1

What is the area code for Kingsport?

Accepted Answer

The main area code for Kingsport, Tennessee is 423. Kingsport is now served by 2 area codes in total: 423, 729.

Question 2

How many area codes does Kingsport have?

Accepted Answer

Kingsport has 2 area codes: 423, 729.

Question 3

Why does Kingsport have more than one area code?

Accepted Answer

As Kingsport used up the numbers available in its original area code (423, in service since 1995), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Kingsport number?

Accepted Answer

Dial all 10 digits — the area code (423 or 729) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Area codes in Kingsport, Tennessee

Area codes serving Kingsport

Nearby cities