📞 Understanding Thailand’s phone number format and its country code +66 is important for smooth communication, whether you’re managing business, staying connected with family, or traveling to Thailand.

✈️🏖️ As Thailand becomes a popular place for tourists and businesses, knowing how to use its phone system makes it easier to stay in touch wherever you are.

This simple guide will help you learn everything about Thailand’s phone numbers, dialing rules, and how to make your calls work without hassle. 🌏✨

🔑Key Highlights
  • Thailand country code +66, replacing the leading 0 when calling internationally.
  • Thai phone numbers consist of a country code (+66), a region-specific area code, and a 7-8 digit subscriber number.
  • Includes local numbers, mobile numbers, toll-free numbers, virtual numbers, and premium service numbers.
  • Avoid mistakes like missing the +66 prefix, incorrect area codes, or wrong number formats when Dialing Thailand phone numbers internationally.
  • Area codes differ based on location (e.g., 02 for Bangkok, 053 for Chiang Mai), and mobile prefixes start with 06, 08, or 09.

 

What is the Thailand Phone Number Format?

What is the Thailand Phone Number Format?

The Thailand phone number format follows a simple structure to ensure consistency across the country.

Example Format: +66 X XXXX XXXX

  • Country Code: +66 (prefix for Thailand)
  • Area Code: 2 or 3 digits (for specific regions)
  • Subscriber Number: Remaining 7 or 8 digits for individual lines.

Structure of the Thailand Phone Number Format

Thailand consists of area code and subscriber number. Here is are in more detail structure:

Country Code:

Thailand’s international dialing code is +66. This prefix replaces the initial ‘0’ when dialing internationally.

Area Code:

Landline phone numbers in Thailand begin with a 1 or 2-digit area code. For example:

  • Bangkok: 2
  • Chiang Mai: 53

Subscriber Number: 

Subscriber numbers are 7 or 8 digits, unique to individuals or businesses.

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Types of Thailand Phone Number Format

 Thailand’s telephone system involves different types needed to meet individuals, businesses, and even specialized services needs. Here is an in-depth look into the different classes of telephone numbers that exist in Thailand:

I. Mobile Numbers

Thai mobile numbers are widely used for personal and business communication and are easy to recognize due to their specific prefixes.

1. Prefixes: Thai mobile numbers typically begin with 06, 08, or 09.

Examples: 081 234 5678, 091 234 5678, 061 234 5678.

2. Structure: Mobile numbers consist of 10 digits when dialed locally, including the leading zero.

For international calls, the format changes to +66 X XXX XXXX, where the initial 0 is replaced with Thailand’s country code +66.

3. Use Cases: Mobile numbers are versatile and support voice calls, SMS, and internet services. They are essential for individuals and businesses alike.

II. Landline Numbers

Landline numbers in Thailand are mainly used for residential, business, and government purposes.

1. Structure: Landline numbers consist of an area code followed by a subscriber number.

Example: 02-123-4567 (Bangkok landline).

2. Area Codes: The area code is a 1- or 2-digit number indicating the geographic location.

Examples:

  • Bangkok: 02
  • Chiang Mai: 053
  • Phuket: 076

3. Dialing Rules:

  • For local calls, the area code must be included, even when calling within the same area.
  • For international calls, dial +66, omit the leading 0, and then add the area code and subscriber number (e.g., +66 2 123 4567 for Bangkok).

4. Use Cases: While mobile phones dominate, landlines are still common in offices, hotels, and government organizations.

III. Toll-free numbers

Toll-free numbers provide a convenient way for customers to contact businesses without incurring charges.

1. Prefix: Toll-free numbers in Thailand typically start with 1800.

Example: 1800 123 456.

2. Purpose: These numbers are widely used by businesses for customer support, helplines, and service centers.

3. Access: Toll-free numbers are generally accessible only within Thailand and may not support international calls.

IV. Virtual Numbers

Virtual phone numbers are an innovative solution for businesses, especially those with remote operations or international outreach.

1. Structure: Thailand virtual phone numbers follow the standard Thai number format, making them indistinguishable from regular mobile or landline numbers.

Example: +66 2 123 4567 (virtual Bangkok number).

2. Features:

  • Virtual numbers are not tied to a physical location.
  • They allow businesses to establish a local presence in Thailand while operating remotely.
  • They often come with added functionalities such as call forwarding, voicemail, and SMS handling.

3. Use Cases: Popular among international businesses, VOIPs are cost-effective and enhance customer accessibility.

V. Premium and Special Services

Thailand offers premium and special service numbers for specific needs, such as hotlines, information services, and entertainment.

1. Prefix: Premium service numbers usually begin with 1900.

Example: 1900 123 456.

2. Purpose: These numbers provide value-added services, including:

  • Hotline support for businesses or government agencies.
  • Entertainment services like quizzes or live chat.
  • Access to paid information or consultation services.

3. Charges: Calls to premium numbers often incur higher rates compared to regular calls.

How to Dial Thailand Phone Numbers

Dialing a phone number in Thailand requires understanding the specific format and the purpose of your call. Whether you’re calling within Thailand, from abroad, or dialing internationally from Thailand, here’s a detailed guide to make it hassle-free.

How to Dial Thailand Phone Numbers Domestically?

When making a call within Thailand, the process depends on whether you are calling a mobile phone or a landline:

1. Dialing Mobile Numbers:

  • Mobile numbers in Thailand usually start with 06, 08, or 09.
  • Simply dial the 10-digit number, which includes the prefix (e.g., 08 1234 5678).
  • There’s no need to add the country code or area code.

2. Dialing Landline Numbers:

  • Landline numbers have a specific area code based on the region (e.g., 02 for Bangkok).
  • For calls within the same area, you can directly dial the subscriber number without the area code.
  • For calls to a different area, include the area code before the subscriber number (e.g., 02 123 4567 for Bangkok).
  • How to Dial Thailand Phone Numbers from Abroad

When calling a Thai number from another country, the dialing process is as follows:

1. Start with Your Country’s International Exit Code:

This code varies by country (e.g., 011 for the USA, 00 for the UK).

2. Add Thailand’s Country Code:

After the exit code, dial Thailand’s country code, +66.

3. Dial the Thai Phone Number:

  • For mobile numbers, remove the leading 0 and dial the remaining 9 digits (e.g., +66 81234 5678).
  • For landline numbers, include the area code but drop the leading 0 (e.g., +66 2 123 4567 for Bangkok).
  • Example:
    To call a Bangkok landline from the USA: 011 66 2 123 4567.

How to Dial Internationally from Thailand?

If you’re in Thailand and need to call a number outside the country, follow these steps:

1. Start with Thailand’s International Exit Code:

Dial 001 or + for most international calls. Some service providers might use different exit codes, so check with your provider.

2. Enter the Destination Country’s Code:

Look up the country code for the destination (e.g., 1 for the USA, 44 for the UK).

3. Dial the Local Number:

Include the area code (if any) and the subscriber number of the destination. Do not add any local prefixes like 0 used for domestic calls in the destination country.

Example:
To call a number in New York, USA, from Thailand: 001 1 212 345 6789.

Most Commonly Used Area Codes in Thailand

Most Commonly Used Area Codes in Thailand

Thai Emergency Numbers and Special Services

This table provides a quick reference to essential emergency and special service numbers in Thailand, ensuring you can act quickly in any situation.

Service Emergency Number Details
Police 191 For reporting crimes, accidents, or emergencies requiring law enforcement assistance.
Ambulance and Medical Help 1669 For urgent medical emergencies, including accidents or life-threatening health issues.
Fire Department 199 For reporting fires or situations requiring fire-fighting services.
Tourist Police 1155 Dedicated to assisting tourists with safety, legal, or travel-related issues.
Highway Police 1193 For highway-related emergencies such as accidents, traffic issues, or stranded vehicles.
Electricity Issues 1129 For reporting power outages or electrical issues.
Water Supply Issues 1662 To report disruptions or problems with water supply services.
Anti-Human Trafficking 1300 To report human trafficking cases or seek help related to exploitation and abuse.
Disaster Relief 1784 For natural disasters, floods, or other major emergencies requiring relief assistance.
Consumer Protection Hotline 1166 To report consumer rights violations or issues related to fraudulent business practices.

Practical Uses : Thailand Phone Number Formats

For the practical uses to understand Thailand phone number format. Here are the 

1. For Businesses and Entrepreneurs

Thai phone number format is essential for companies aiming to build trust and ensure efficient communication with customers. Here’s how it helps:

  • Professional Communication: Having a local Thai number gives businesses a professional appearance, making it easier to connect with local customers.
  • Toll-Free and Virtual Numbers: Toll-free numbers provide cost-effective customer support solutions, while virtual numbers allow businesses to establish a presence in Thailand without needing a physical office.
  • Boosting Customer Trust: A reliable phone line assures customers of a legitimate business, improving credibility and fostering loyalty.

2. For Tourists and International Visitors

Tourists and visitors can benefit significantly by understanding the phone number system in Thailand:

  • Seamless Communication: Knowing how to format and dial Thai numbers ensures you can easily contact hotels, local services, or emergency assistance.
  • Local SIM Cards: Purchasing a Thai SIM card simplifies staying connected, offering affordable local calls, internet access, and a convenient way to contact others in Thailand.
  • Avoiding Confusion: Familiarity with local and international dialing reduces the chances of misdialing or encountering connection issues.

3. For Virtual Number Users and Digital Nomads

Virtual numbers are a game-changer for remote workers and digital nomads operating in Thailand or globally:

  • Flexibility: Virtual numbers allow users to receive calls from anywhere while maintaining a Thai number for local interactions.
  • Cost-Efficiency: These numbers reduce the need for expensive international calling plans or physical office setups.
  • Global Accessibility: Businesses or freelancers can operate seamlessly, managing international clients and local Thai contacts from a single, efficient system.
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What Is the Best Time To Call Thailand?

To make sure your calls to Thailand are at the perfect time, consider the time difference. Thailand operates on Indochina Time (ICT), which is UTC+7. Here’s a breakdown of the best times to call from different parts of the world:

From USA

The best time to call Thailand depends on your time zone. Here are the time differences and recommended times:

US Time Zone Thailand Time Zone (ICT) Time Zone Difference Best Time to Call
Eastern (EST) UTC-5 ICT (UTC+7) Thailand is 12 hours ahead Early morning or late evening (EST).
Central (CST) UTC-6 ICT (UTC+7) Thailand is 13 hours ahead Early morning or late evening (CST).
Mountain (MST) UTC-7 ICT (UTC+7) Thailand is 14 hours ahead Early morning (MST).
Pacific (PST) UTC-8 ICT (UTC+7) Thailand is 15 hours ahead Evening or early morning (PST).

From Australia

Australia’s time zones vary, so your best time to call Thailand depends on where you are:

Australia Time Zone Thailand Time Zone (ICT) Time Zone Difference Best Time to Call
AEST (UTC+10) ICT (UTC+7) Thailand is 3 hours behind Late morning or early afternoon
ACST (UTC+9:30) ICT (UTC+7) Thailand is 2.5 hours behind Morning or afternoon
AWST (UTC+8) ICT (UTC+7) Thailand is 1 hour behind Morning or late evening

From UK

For those in the UK, keep in mind that Thailand is 7 hours ahead of GMT:

UK Time Zone Thailand Time Zone (ICT) Time Zone Difference Best Time to Call
Greenwich Mean Time (GMT) ICT (UTC+7) Thailand is 7 hours ahead Afternoon or early evening
British Summer Time (BST) ICT (UTC+7) Thailand is 6 hours ahead Morning or early afternoon

By planning your calls around these time differences, you can ensure a smooth and timely connection with your contacts in Thailand.

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Final Words

The phone number system in Thailand might appear complicated at first, but once you know its structure and the rules of dialing, it will go on without any problem. It’s very important for business setup, tourists who want to stay connected during their travel, and digital nomads who want to take advantage of virtual numbers providers.

Everything you need to know, from mobile and landline formats to emergency services and international dialing. Looking for a Thai phone number? Contact Dialaxy for cost-effective solutions!

FAQs

How to write a Thailand phone number?

To write a Thai number correctly, use the format +66 X XXXX XXXX, replacing the initial ‘0’ with the country code.

How do I dial a +66 number?

To dial a +66 number, start with the country code +66, followed by the subscriber number. Do not include the initial ‘0’.

How to check Thai phone numbers?

Verify Thai phone numbers via service provider websites, carrier support, or online tools offering number validation services.

What is the number pattern for Thailand?

Thai numbers typically follow the pattern +66 X XXXX XXXX, where X varies by type (mobile, landline, or special services).

What is Thailand’s country code?

Thailand’s country code is +66, which is used for international dialing.

How do I dial a Thai mobile number from abroad?

To call a Thai mobile from abroad, dial +66, omit the leading ‘0’, and follow with the mobile number. For example, +66 8X XXXX XXXX.

Are toll-free numbers available for businesses in Thailand?

Yes, Thai toll-free numbers start with 1800 and are often used for customer service by businesses.

What are the most common mobile prefixes in Thailand?

Thai mobile number prefixes typically begin with 06, 08, or 09, representing major carriers.

How to avoid spam calls in Thailand?

Use anti-spam apps like Truecaller or consult your mobile provider to block suspicious calls. You can also report Spam call identification Thailand to NBTC phone regulations.

What are emergency numbers in Thailand?

Key Emergency numbers in Thailand include:

  • Police: 191
  • Ambulance: 1669
  • Tourist Police: 1155

Prasanta Raut

Prasanta, founder and CEO of Dialaxy, is redefining SaaS with creativity and dedication. Focused on simplifying sales and support, he drives innovation to deliver exceptional value and shape a new era of business excellence.

Prasanta, founder and CEO of Dialaxy, is redefining SaaS with creativity and dedication. Focused on simplifying sales and support, he drives innovation to deliver exceptional value and shape a new era of business excellence.