How to call from Vietnam to Vietnam

How to call from Vietnam to Vietnam
This page explains how to call from Vietnam to Vietnam.

When you are calling within the country, you do not need to use the Vietnam Exit Code nor the Vietnam Country Code.

Simply dial the phone number and applicable area code to the person or company you want to reach.

More information
from Research Maniacs:
Do you need to call a different country? Go here to learn how to call from any one country to any other country:
How to call abroad.