Question 1

What is the area code for Morristown?

Accepted Answer

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

Question 2

How many area codes does Morristown have?

Accepted Answer

Morristown has 2 area codes: 423, 729.

Question 3

Why does Morristown have more than one area code?

Accepted Answer

As Morristown 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 Morristown 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 Morristown, Tennessee

Area codes serving Morristown

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