Network & carriers
Cambodia's telecom market is served by Smart Axiata, Cellcard, and Metfone as the major mobile carriers.
+855 · KH · UTC+7
Cambodia
Country Code & Virtual Numbers
Cambodia's +855 code covers a Southeast Asian market served primarily by Smart Axiata, Cellcard, and Metfone. Capital: Phnom Penh · Business hours: 9:00 PM–5:00 AM EST.
// The Basics
What is the +855 country code?
Numbering format
Cambodian mobile numbers drop the leading 0 internationally — dialed simply as +855 followed by the remaining digits.
Calling culture
Cambodian business culture values politeness, patience, and respect for hierarchy — a calm, unhurried tone is generally appreciated.
Did you know
Cambodia's mobile market grew rapidly in the 2010s, with mobile phones becoming the primary way most of the country accesses telecommunications and the internet.
// Quick Facts
A quick read on Cambodia numbers.
Cambodian mobile numbers drop their leading 0 internationally — dialed simply as +855 followed by the remaining digits.
Best time to call Cambodia from the US
Cambodia is on UTC+7 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Cambodia virtual number?
A +855 virtual number gives your business instant local presence in Cambodia — without the overhead.
Local caller ID in Cambodia
When you call from your virtual Cambodia number, contacts see a local +855 number — dramatically improving answer rates.
No office needed
Establish a local presence in Cambodia without renting space, hiring locally, or installing any hardware.
Instant credibility
A recognizable local number helps build trust with Cambodian consumers in a mobile-first market.
Routes to any device
Calls to your Cambodia number ring your team on mobile, desktop, or desk phone — wherever they work.
Free tools
Look up a number from Cambodia
Phone number checkerCheck the country and format of a number from Cambodia instantly.Phone number validatorValidate a number against its country's formatting rules (E.164).Carrier lookupCheck a number's country and format for free; live carrier data comes with the Lookup API.All country codesDialing codes, time zones and calling guides for every country.
Frequently Asked
Cambodia questions answered.
Answers about Cambodia's carrier landscape, respect-focused business culture, and getting a local +855 virtual number.
Dial 011 (the US exit code), then 855, then the national number, leaving out any domestic trunk prefix (such as a leading 0).
Start calling Cambodia, not tomorrow.
Get a virtual Cambodia number or make direct international calls to +855 — active in under ten minutes.