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Thailand · +66 · Asia

How to Call Thailand (+66) from Abroad

Your complete guide to dialling Thailand from Bangkok to anywhere in the world — verified +66 country code, Asia/Bangkok time zone, Asia region, ISO references, live local time and weather, plus a step-by-step walkthrough.

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100+ countries
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Calling

🇹🇭

Thailand

+66

Live route

Bangkok

Weather

HD voice signal

98%

Alpha-2

TH

Alpha-3

THA

TKOS direct route
🇹🇭

Thailand

TH

2 Digit ISO

+66

Country Calling Code

THA

3 Digit ISO

Capital

Bangkok

Time zone

Asia/Bangkok

Weather · Bangkok

Humidity

Wind

Loading map
🇹🇭

Thailand

+66

Capital

Bangkok

Region

Asia

Time zone

Asia/Bangkok

Coordinates

15.9° N, 101.0° E

ISO 3166-1

TH / THA

Dial format

+66 [area] [number]

Current time in Bangkok

—:—

Best time to call: 09:00 – 17:00 Bangkok

Dialing guide

How to call Thailand

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+
+
Country code66
+
Area / mobileXX
+
Subscriber numberXXX XXX
Final dialled number+66 XX XXX XXX
Valid E.164

Format follows 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

Dial +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.

Thailand country code +66 for WhatsApp

To call Thailand on WhatsApp, save the number with +66 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.

Save as +66 XX XXX XXX — use + not 0066Drop any leading 0 from the local numberOpen WhatsApp > New Chat > find contact > tap callFree over Wi-Fi or mobile data

Need an inbound Thailand number?

TKOS provisions +66 DIDs and termination through direct carrier interconnects.

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Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Thailand for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

  • 01

    HD audio for Thailand calls

    Bangkok is a Pacific-region destination — calls run 280–320ms round-trip and a wired headset with hardware echo cancellation handles the longer path better than earbuds.

  • 02

    Connection quality to Thailand

    Bangkok is ~8,360 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.

  • 03

    Best time to call Bangkok

    Schedule Thailand calls during Bangkok business hours — 09:00–17:00 Asia/Bangkok — your contact will be at their desk in a quiet space rather than taking the call on the move.

HD VOICE · CRYSTAL CLEARCALLINGCONNECTEDROUTE · TKOS DIRECTMOS 4.4 / 5.0
Number ranges

Thailandcity & national codes

Special-rate prefixes and the major city area codes inside Thailand (+66).

Thailand national codes2 entries

NationalDial codes
THAILAND TOLL FREE+66-180, +66-180, +66-999, +66-180, +66-000
VIRTUALNUMBERTYPE_DESCRIPTION_THTF-LOWCPM+66-000

Thailand city codes22 entries

CityDial codes
BANGKOK+66-2
BURIRUM+66-44
CHANTHABURI+66-39
CHIANG MAI+66-53
CHIANG RAI+66-54
CHON BURI+66-38
KANCHANABURI+66-34
LAMPANG+66-54
NAKHON RATCHASIMA+66-44
NAKHON SAWAN+66-56
NAMPHAENGPHET+66-55
NONG KHAI+66-42
PATTANI+66-73
PATTAYA+66-38
PHITSANULOK+66-55
PHUKET+66-76
RATCHABURI+66-32
SARABURI+66-36
SONGKHLA+66-74
SURAT THANI+66-77
TAK+66-55
UBON RATCHATHANI+66-45
Country profile

Connecting you to Thailand, one journey at a time.

Capital

Bangkok

Population

71.70M

Area

513,120 km²

GDP (USD)

$514.00B

Currency

Thai Baht (THB ฿)

Languages

Thai

Emergency number

191 / 1669

Internet TLD

.th

Drive side

Left-hand traffic

Latitude / Longitude

15.87°N / 100.99°E

Time zone

Asia/Bangkok

ISO 3166 codes

TH · THA

From South Africa

Calling Thailand from South Africa

Bangkok is ~8,360 km away — trans-Pacific routes carry a premium, but TKOS still undercuts mobile carriers by 60–80%.

MethodRateQualityContract
TKOS VoIPLowestHD audioNone
SA mobile carrier3–8× higherStandardBundle required
Calling cardVariableCompressedActivation fee
See TKOS international rates
Why TKOS

Why call Thailand with TKOS?

Built on top of every Thailand (+66) route quality, price, and people you can reach.

HD voice routes to Thailand

TKOS routes every Thailand call through direct carrier interconnects, reaching Bangkok with HD voice and minimal jitter (~280ms RTT).

Feature 01 / 03

Per-minute Thailand rates

TKOS buys Thailand termination in bulk, routing directly to Bangkok — the savings go straight into your per-minute rate. Transparent per-minute rates for Thailand (+66), no hidden fees.

Feature 02 / 03

Support aligned to Bangkok hours

Your account manager covers Asia/Bangkok hours for Thailand. Phone, email, and live chat — always online for Bangkok routes, day or night.

Feature 03 / 03
FAQ

Questions about calling Thailand, answered.

Everything a business or traveller needs to know before dialling Thailand (+66). Can't find an answer? Our team is one click away.

Q1.What is the country code for Thailand?
Thailand's international calling code is +66. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Thailand.
Q2.What is the best time to call Thailand?
Tuesday–Wednesday, 9:00–11:00 AM ICT (UTC+7) is the sweet spot. Thailand runs on Indochina Time year-round — fixed at UTC+7 with no daylight saving. Bangkok business opens at 9 AM. Avoid Songkran (Thai New Year water festival, April 13–15 — the country shuts down for a week), Loy Krathong (November), and the Christmas–New Year period which Bangkok businesses also observe.
Q3.How do I call a mobile number in Thailand?
Thai mobiles start with 06x, 08x, or 09x (10 digits). Drop the leading 0 — dial +66 then 6x, 8x, or 9x plus the remaining 8 digits. A typical Thai mobile: +66 81 234 5678.
Q4.How long does it take to connect a call to Thailand?
A VoIP call to Thailand (+66) typically connects within 2–4 seconds. Traditional circuit-switched landline calls may take 5–8 seconds due to international handshake delays across Asia carrier networks.
Q5.What is the + sign for when dialling Thailand?
The + replaces your local international exit code. When you call Thailand using +66, your carrier automatically substitutes the correct exit prefix (00 in Europe, 011 in North America, 0011 in Australia) before the call goes out.
Global directory

List of Country Codes

Find international dialing codes for every country. Click any country to get the full calling guide & tips.

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