How to call Cambodia using the international calling code +855 and area code.
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Example numbers for Cambodia:
Your local time
—:—
Time in Cambodia
—:—
Code
+855
ISO
KH
Region
Asia
Time zone
Asia/Phnom Penh
Every Cambodia number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Cambodia from abroad, the only fixed part is +855 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Cambodia.
+XXX XX XXX XXX
Dial the country code +855, then the full mobile number.
Example: +855 91 234 567
+855
Enter the country code +855 when dialing Cambodia from abroad.
Add the local phone number (in most countries, drop the leading zero).
Use TwinPhone to connect the call at low per-minute rates.
Cambodia's international country code is +855. It was assigned by the International Telecommunication Union under recommendation E.164 and is the dialing prefix at the start of every Cambodia phone number written in international format.
You'll often see +855 referred to in search as the "855 area code". Strictly speaking, +855 is a country code — area codes are sub-national, used inside Cambodia. The practical meaning is the same: any number starting with +855 or 00855 is a Cambodia number.
TwinPhone routes calls to every +855 number directly from your browser — no app, no SIM card, no calling card. Type +855 followed by the local number, press call, and you're connected.
Dialing codes immediately above and below +855 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Landline
$0.13
per minute
Mobile
$0.10
per minute
Include the area code if applicable. Omit any leading 0.
Everything you need to know about TwinPhone.
The country code (international dialing code) for Cambodia is +855. To call Cambodia from abroad, dial +855 followed by the national number (in most countries, without its leading zero).
+855 is Cambodia's international country calling code under the ITU E.164 plan — often searched as the "855 area code". Any phone number starting with +855 is a Cambodia number.
From TwinPhone, just type +855 and the number — we connect it. From a landline, dial your exit code, then +855, then the number (in most countries, without the leading 0).
Cambodia's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
No. TwinPhone works directly in your browser — Chrome, Edge, Safari, or Brave. Open the site, add credit, dial +855 and your number, done. No installs, no plugins, no SIM card required.
Yes! Virtual numbers in Cambodia start at $1.60/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
Every call uses industry-standard transport encryption (TLS + SRTP). We don't sell your data or share your call history. We do not record calls.
TwinPhone uses adaptive audio technology that adjusts to your connection quality. Even on slow or unstable Wi-Fi — airport, hotel, coffee shop — your call stays connected and audible.
Calls to Cambodia landlines start at just $0.13/min and mobile at $0.10/min. No connection fees, no hidden charges. Billed per minute in 60-second increments (rounded up to the next minute).
Dial Cambodia from your browser — pay only for what you call.
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