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How to Call Thailand from the U.S.

Has making calls to Thailand become a maze of regulations and special rules?

Well, it‘s time you tried our useful “How To Call Thailand” guide below and got to calling. To call Thailand from the U.S., you can follow these simple dialing directions:

  • First dial 011, the U.S. exit code.
  • Next dial 66, the country code for Thailand.
  • and finally the phone number (8 digits).

Need more help with how to call Thailand?

Here is a list of some major city area codes and city calling codes:

Bangkok 2
Chon Buri 38
Hat Yai 74
Lampang 54
Nonthaburi 2
Samut Prakan 2
Udon Thani 42

Calling a toll-free number in Thailand?

Be careful! Sometimes when you dial a toll-free number to Thailand from the U.S. it may not be free. Occasionally toll-free calls will still charge you a regular international rate when calling from abroad. You may as well call the regular per-minute rated number instead.


Vonage for Home offers easy and affordable calling rates for both domestic and international calls.