Live carrier coverage · Thailand

Thailand (+66) country code explained.

Q: What is the country code for Thailand?

Thailand's country calling code is +66. Always dial it before the national number when calling from outside Thailand.

Q: How do I call Thailand from abroad?

Dial your international access prefix (+ on mobile, or 00 / 011 from a landline), then 66, then the Thailand number (drop the leading 0 if it has one).

Q: What is Thailand's ISO country code?

Thailand uses ISO 3166-1 alpha-2 code TH and alpha-3 code THA.

Q: What region does Thailand belong to?

Thailand is part of the Asia region.

Q: Does Ringflow provide DIDs and termination in Thailand?

Ringflow provisions inbound DIDs and outbound termination across 120+ countries through 500+ direct carrier interconnects. Contact the wholesale team to confirm live coverage and per-minute rates for Thailand (+66).

The +66 prefix connects one of Southeast Asia's busiest tourism and manufacturing hubs — from Bangkok's commercial core to Chiang Mai's digital economy. Here's the verified Thailand country code, ISO references, live local time, and Ringflow's direct Thai routes.

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NBTC-aligned routesTwo-digit area codesSub-second call setup

Best time to call Thailand

Calling

LIVE

Thailand

TH · THA · Zone 6

+66

Live route

Bangkok

Time

--:--

Alpha-2

Alpha-3

THA

HD voice signal98%

Ringflow direct routeVerified

Thailand snapshot

Thailand at a glance.

The geography, area codes and ICT time zone you need before placing your first call into Thailand.

Thailand country information

Thailand

Asia

+66

Capital

Bangkok

Region

Asia

Time zone

Asia/Bangkok

Numbering zone

Zone 6

Code length

2 digits

ISO 3166 codes

TH · THA

Ways to reach Thailand

Every route into Thai lines.

Landline, calling card or business VoIP — the +66 prefix reaches Bangkok and all 77 provinces. Pick what fits your call volume.

01Klassiek

Direct bellen via vaste en mobiele telefoons

Wijzerplaat Thailand rechtstreeks vanaf elke vaste of mobiele lijn door uw internationale exitcode en vervolgens de landcode in te voeren +66en ten slotte het lokale nummer.

02Pre-paid

International calling cards for Thailand

Pre-paid international calling cards remain a convenient, low-cost way to reach Thailand. Each card gives you a PIN and an access number to place global calls.

03Modern

VoIP services for contacting Thailand

VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to Thailand over the internet, usually at far lower rates than traditional carriers.

Thailand profile

What shapes Thai voice traffic, north to south.

The fundamentals behind calls to and from Thailand — the +66 code, Bangkok, the single ICT zone and the area-code plan.

Capital

Bangkok

Region

Asia

Time zone

Asia/Bangkok

Numbering zone

Zone 6

Code length

2 digits

ISO 3166 codes

TH · THA

Learn more: Thailand — Wikipedia

Dialing Thailand

How to call Thailand.

A Thai number is built from four parts. Here's the anatomy and dialling order, including the leading-zero rule.

Number anatomy

Exit prefix++Country code66+Area / mobileXX+Subscriber numberXXX XXX

Uiteindelijk gekozen nummer

+66 XX XXX XXX

Geldig E.164

Formaat volgt ITU-T Recommendation E.164 — the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Thailand code

Wijzerplaat +66. This identifies Thailand on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Bangkok or elsewhere.

Need an inbound Thailand number?

Ringflow provisions +66 DIDs and termination through direct carrier interconnects — live in minutes, no contracts.

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Globale map

Blader door het volledige landcode index.

Zoek op landnaam, ISO-code of kiesnummer. Klik op een land voor de belregels en de beschikbaarheid van lokale nummers van Ringflow.

FAQ

Calling Thailand, answered.

What businesses and travellers ask most before dialling Thailand on +66.

Thailand's country calling code is +66. Always dial it before the national number when calling from outside Thailand.

Dial your international access prefix (+ on mobile, or 00 / 011 from a landline), then 66, then the Thailand number (drop the leading 0 if it has one).

Thailand uses ISO 3166-1 alpha-2 code TH and alpha-3 code THA.

Thailand is part of the Asia region.

Ringflow provisions inbound DIDs and outbound termination across 120+ countries through 500+ direct carrier interconnects. Contact our wholesale team to confirm live coverage and rates for Thailand.

Connect to Thailand on carrier-grade Southeast Asian routes.

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