How to Call
Thailand from USA
(+66)
From United States to Thailand, the country code is +66. With StartACall you skip the codes and the downloads and dial Thailand from any browser tab.
Product facts
- Outbound: No dedicated number required.
- Inbound: Requires US/Canada digital number ($2.14 to $5/month).
- No apps: Works in Chrome, Safari, Edge, Firefox.
How to Call Thailand from USA
Follow this simple 3-step process to connect to any number in Thailand from the United States.
USA Exit Code
Dial 011 first. This tells your US carrier you are making an international call.
(On mobile/VoIP, just use +)
Thailand Code (+66)
Dial 66. This routes your call to the Thai telephone network.
Area Code & Number
Dial the city code or mobile prefix.Important: Drop the leading zero!
The "Drop the Zero" Rule
Thai phone numbers (both landline and mobile) start with a '0' when dialing locally (e.g., 02 for Bangkok). When calling from the USA, you must remove this zero.
Thailand City Codes
Common area codes for major Thai cities. Remember to drop the '0' when calling from the USA.
| City | Region | Area Code |
|---|---|---|
| Bangkok | Central | 02 |
| Chiang Mai | North | 053 |
| Phuket | South | 076 |
| Pattaya (Chonburi) | East | 038 |
| Khon Kaen | Northeast | 043 |
| City | Region | Area Code |
|---|---|---|
| Hat Yai (Songkhla) | South | 074 |
| Nakhon Ratchasima | Northeast | 044 |
| Hua Hin | Central | 032 |
| Surat Thani (Samui) | South | 077 |
| Udon Thani | Northeast | 042 |
Thai Mobile Prefixes
Most Thai mobile numbers start with 08, 09, or 06. Dial +66 followed by these numbers (dropping the first 0).
Cheap Calls to Thailand
From Your Browser
Calling Thailand from the USA via AT&T, Verizon, or T-Mobile can cost upwards of $3.00/minute. StartACall uses VoIP technology to route your call over the internet, saving you up to 90%.
- Rates starting at pennies per minute
- No international plan required
- Works on any device (Mobile/Desktop)
- Instant connection to AIS, TrueMove & DTAC
Save Money
Avoid massive international roaming bills from US carriers.
24/7 Access
Call anytime. Thailand is usually 11-14 hours ahead of the USA.
Secure
Bank-level encryption keeps your conversations private.
No Apps
Just open your browser and dial. No downloads needed.
Frequently Asked Questions
What is the country code for Thailand?
The country calling code for Thailand is +66. You must dial this after the US exit code (011) and before the area code.
How do I call a Thai mobile number from the USA?
Dial 011 + 66 + the mobile number without the leading zero. For example, if the number is 081-234-5678, you dial 011-66-81-234-5678.
What is the time difference between USA and Thailand?
Thailand is typically 11 to 15 hours ahead of the USA, depending on your time zone (EST/PST) and Daylight Savings Time. It's best to call early morning or late evening US time.
Can I call Thailand for free?
StartACall offers a free trial for new users to test the line quality. After that, our pay-as-you-go rates are significantly cheaper than traditional carriers.
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