United States

Want to make a call to United States from United Kingdom? Learn how to call mobile and land lines in United States. You will need to know how to use the American Country code only if you are dialing to a person from outside United States.


Telephone Area CodesCity Area Codes


Mã Quay Số Quốc Gia Cho   từ Việt Nam | Country Dialing Code to Call United States from Hanoi

Making Phone Calls To United States From Vietnam

Calling Instructions for making long distance overseas phone calls to United States from Vietnam:



Telephone Area CodesCity Area Codes


Looking for a cheap flight from Vietnam to United States? Use the flight search tool on this website to find, compare and book the cheapest flights to United States.

It is very easy and quick to find the best flight deals from Hanoi to United States where many airlines fly to major cities around the globe. You can search many internet flight websites to book the best flights to anywhere in the world.

Alternatively use flight booking websites like Sky Scanner, where you can search flight offers from airlines and travel agents in one place to get the best flight deals.


Travelling from Vietnam and need to book a hotel room in Washington, D.C. or other cities United States? There are many ways to find, compare and book the cheapest hotels.

If you need to stay at an airport in United States for one night or you have an early flight, why not take a look at the cheap airport hotels deals in United States from the Airport Accommodation links on this web page to find the best airport hotel room option to suit your needs.

Find the best hotel room in and around United States which best fits your requirements.


Want to rent a car in Washington, D.C. or other cities in United States? There are many ways to find, compare and book the best car rentals.

Here, you’re certain to find a vehicle from the top car rental companies in Washington, D.C. including Avis, Budget, Enterprise, Europcar, Hertz, and Thrifty. Our secure car rental booking system lets you compare the latest deals in an instant and find a car hire that suits your budget.

Find trusted worldwide auto rental brands with flexible drop off & car type options. Rent your car now, then relax!