How to Make International Call to Thailand
Why Use HelloAirDial to Call Thailand?
HelloAirDial lets you call Thailand directly from your browser - no apps, no calling cards, no SIM card required. Calling Thailand from abroad can be pricey and mobile focused, with busy networks in tourist zones, so dependable routing and clear rates matter.
- Call Thailand directly from your browser, no SIM, app, or calling card required.
- Transparent per-minute pricing to Thailand with live cost tracking before and during calls.
- Stable caller ID so Thai mobiles and landlines recognize who is calling.
- Optimized international routing for clearer audio and fewer dropped calls.
- Start calling Thailand in minutes with simple signup and online payment.
Make a free 1-minute call - no credit card required
Try Free CallHelloAirDial Call Rates to Thailand
Rates starting from
$0.28/min
1 minute call = $0.28
Country Code
+66
Browser-Based • No App
About Calling Thailand
Calling Thailand is straightforward with HelloAirDial. Open your browser, enter the number, and connect - no apps or special equipment needed. Your first call is free so you can try the service before adding any balance.
To call Thailand, dial your international access code, then the country code 66, followed by the area or mobile code and local number, dropping the leading 0. HelloAirDial routes calls via your browser with clear audio and no SIM or calling card needed.
HelloAirDial offers transparent per-minute pricing for Thailand, real-time cost display, and stable caller ID so friends, family, and businesses recognize your number on both mobiles and landlines.
💼 Business
- Coordinate manufacturing, sourcing, and logistics with Thai suppliers and factories.
- Hold sales, support, and partnership calls with teams in Bangkok and regional hubs.
🏦 Banking
- Verify transactions or card activity with Thai banks and financial services.
- Complete one-time phone verifications for online accounts registered in Thailand.
👪 Friends & family
- Stay in touch with relatives working, studying, or retiring in Thailand.
- Check in with friends while they travel through Thai tourist destinations.
Common challenges: International calls to Thailand can be costly through traditional carriers, and mobile-heavy usage plus busy tourist areas may cause congestion or missed calls, so reliable routing and clear pricing are important for frequent callers to Thailand.
Useful information about Thailand
Use HelloAirDial for cheap calls to Thailand with clear quality and easy browser access. Learn how to call Thailand and manage international calls to Thailand without surprise fees.
- Country code: +66
- Primary time zone: Asia/Bangkok
- Rates from: $0.28/minute
Popular cities in Thailand:
- Bangkok (capital) · 2Capital and main business hub with dense mobile and landline networks.
- Chiang Mai · 53Northern cultural and tourism center with growing tech scene.
- Phuket · 76Major island tourism hub, hotels and resorts rely on mobile contact.
- Pattaya · 38Coastal city popular for tourism and real estate, strong mobile use.
Timezones in Thailand:
1 time zone
Asia/Bangkok
Single time zone; business hours are consistent across the country.
Common languages spoken in Thailand:
- Thai (official)
- English
Telecom providers used within Thailand:
- AIS · mobile/4G/5G - Largest mobile operator with wide urban and rural coverage.
- TrueMove H · mobile/4G/5G/fixed-line - Strong in cities, offers mobile and home broadband services.
- DTAC · mobile/4G - Popular mobile provider with competitive data plans.
Guide to calling Thailand
Business hours to call
Live time check (refreshes every minute) to plan calls in the right window.
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Working days
Typical working days: Monday-Friday. Confirm with local teams during holidays.
Business hours
Business hours often run from 09:00 to 17:30. Typical Thai office hours in the single Asia/Bangkok timezone.
Professional calling etiquette
- Use polite titles and a calm tone, avoid sounding rushed or aggressive.
- Schedule business calls within Thai office hours and confirm time zones.
- Follow up agreements in writing, as verbal yes may signal politeness.
How to greet
- Sawasdee krub (male) / Sawasdee ka (female), followed by the person name.
- Hello, may I speak with Khun [Name] please.
- Good morning/afternoon, this is [Your Name] calling from [Company].
Public holidays
- New Year Day — 01-01
- Songkran Festival — 04-13
- King Maha Vajiralongkorn Birthday — 07-28
Emergency numbers
Keep these numbers handy for critical situations. Use the local emergency line when in Thailand.
- General emergency: 191
- Ambulance and medical: 1669
- Fire: 199
- Tourist police: 1155
Call the appropriate service first, then follow local guidance. Provide your location and stay on the line until advised otherwise.
How to Dial Thailand
To call Thailand, dial your exit code (or +), then +66, followed by the area or mobile code and local number. Drop any local trunk prefix (like 0) when dialing internationally.
Dialing format
+66 + [area code without 0, 1-2 digits] + [landline 6-7 digits] or +66 + [mobile code without 0, 8-9] + [7-8 digits].
- Mobile: 08 1234 5678.
- Landline: 02 123 4567.
- Remove local trunk prefixes (e.g., leading 0) and confirm number length before placing the call.
Common mistakes while calling Thailand
- Forgetting to drop the leading 0 from Thai area or mobile codes when dialing internationally.
- Using the wrong total number of digits for landlines or mobiles.
- Dialing the country code without your own international access prefix.
- Confusing Bangkok area code 2 with mobile prefixes like 8 or 9.
Step-by-step dial guide
- Dial your international exit code (e.g., 00 or +).
- Enter the country code: +66.
- Add the area or mobile code.
- Dial the local number (drop any leading 0).
FAQs about calling Thailand
How do I call a landline or mobile in Thailand from abroad?
Dial your international access code, then 66, then the area or mobile code without the leading 0, plus the local number. Use HelloAirDial to avoid high carrier surcharges.
What is the best time to call Thailand from overseas?
Aim for 09:00-17:30 Thailand time for business, and early evening for personal calls. Check the Asia/Bangkok time difference before dialing.
How much do international calls to Thailand cost?
Rates vary by provider. HelloAirDial shows transparent per-minute pricing to Thailand upfront, so you see the exact cost before and during each call.
Will my caller ID show when I call Thailand with HelloAirDial?
Yes, HelloAirDial presents a stable caller ID where supported, so Thai mobiles and landlines are more likely to answer recognized numbers.
Why are my calls to Thailand not connecting or going unanswered?
Numbers may be misdialed, switched off, or out of coverage. Confirm the format, try at local business hours, and use HelloAirDial for reliable routing.