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?
Cambodia's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
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. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Cambodia from abroad? Dial your local exit code, then 855, then the local number.
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.
// Platform Features
Everything to call Cambodia
The tools to reach Cambodia contacts reliably and scale your international presence globally.
150+ country coverage
Get virtual numbers in over 150 countries on the same platform — one dashboard, one bill.
HD voice quality
Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.
Call recording
Every call recorded and transcribed automatically. Review, share, and reference conversations easily.
Voicemail to text
Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.
CRM auto-logging
All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.
International analytics
Call volume, answer rates, and duration broken down by country, region, and time of day.
Local Caller ID
Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.
Instant provisioning
Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.
99.99% uptime SLA
Enterprise-grade reliability for your international calling infrastructure, 24/7.
// Get Started
Get a Cambodia number today
Active in under ten minutes. No contracts required.
- 01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
- 02
Get your number
Browse available numbers in your target country and activate instantly.
- 03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
- 04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.
// Complete List
All world dial codes by country.
Every country and territory, every international dial code. Click a country to browse it.
List of World Countries and Their Dial Codes
CountryDial CodeRegionLocal Time
Showing all 237 countries & territories* Local time updates every minute
Frequently Asked
Cambodia questions answered.
Answers about Cambodia's carrier landscape, respect-focused business culture, and getting a local +855 virtual number.
The international dialing code for Cambodia is +855. When calling from the US, dial 011 + 855 + the local number. Rozper handles this automatically.
A Cambodia virtual number goes live in under 10 minutes. Ask us how.
Start calling Cambodia, not tomorrow.
Get a virtual Cambodia number or make direct international calls to +855 — active in under ten minutes.