Please remember Thai Hotel charge very very High prices for overseas calls.

Telephone Assistance

• Directory enquiry services: 183/1133
• International and domestic operator assisted calls: 100
• Overseas dial-out code: 001(Expensive)
• AT&T International operator for collect calls (Expensive): 001 999 11111

Discount Overseas calls

First is skype.com on your computer

Landlines Discounters overseas

Second is a landline discount service by
dailing 006 then country code is 3-4 a minute
008 is about same but are different companies
009 as well

Mobile phone discount calls
True sim card phones is 00600 then country code is about 1 baht per minute.

Cell Phones
They are cheap and the sim cards are removable so unless your from Japan or Canada or Americian you probably can get a simm card to use in your exisitng phone while here.  (used phone are cheap and plentiful as well) They are cheap to dial overseas when you used discount serivices Like