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How to Make International Call to Cambodia 🇰🇭

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Why Use HelloAirDial to Call Cambodia?

HelloAirDial lets you call Cambodia directly from your browser - no apps, no calling cards, no SIM card required. Calling Cambodia can mean higher rates and patchy rural coverage, so it pays to use a service that controls costs and stabilizes quality.

  • Call Cambodia directly from your browser, no SIM, app, or calling card needed.
  • Transparent per-minute pricing so you always know what international calls cost.
  • Reliable caller ID so contacts in Cambodia recognize who is calling.
  • Optimized routing for clearer audio on long distance calls to Cambodia.
  • Fast signup so you can place your first call in just a few minutes.

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HelloAirDial Call Rates to Cambodia

Rates starting from

$0.22/min

1 minute call = $0.22

Country Code

+855

Browser-Based • No App

View complete rates for CambodiaView country code & dialing format

About Calling Cambodia

Calling Cambodia is straightforward with HelloAirDial. Open your browser, enter the number, and connect - no apps or special equipment needed. Your first call is free so you can try the service before adding any balance.

To call Cambodia, dial your international access code, then 855, then the area or mobile code without the leading 0, followed by the local number. HelloAirDial routes international calls to Cambodia over quality carriers with clear per-minute pricing.

Use HelloAirDial in your browser for cheap calls to Cambodia without SIM cards or calling cards. Keep your caller ID consistent for friends, family, and business contacts, and start calling within minutes with no long contracts.

💼 Business

  • Coordinate with garment factories, tourism partners, or NGOs based in Cambodia.
  • Support remote teams, suppliers, and clients in Phnom Penh and regional cities.

🏦 Banking

  • Verify card transactions or account activity with Cambodian banks or payment providers.
  • Complete two-factor checks when logging in to services registered in Cambodia.

👪 Friends & family

  • Stay in touch with relatives working or studying in Cambodia.
  • Check in with travelers or expats living in Cambodian cities and rural areas.

Common challenges: International calls to Cambodia can be costly from many carriers, and mobile coverage outside major cities may be inconsistent, so callers must watch rates and be ready for occasional drops or lower audio quality in rural areas.

Useful information about Cambodia

HelloAirDial makes cheap calls to Cambodia simple, with solid coverage in cities and tourist areas. Learn how to call Cambodia and manage international calls to Cambodia without bill shock or complex setups.

  • Country code: +855
  • Primary time zone: Asia/Phnom_Penh
  • Rates from: $0.22/minute

Popular cities in Cambodia:

  • Phnom Penh (capital) · 23Capital and main business hub with most government and corporate offices.
  • Siem Reap · 63Gateway city to Angkor temples, strong tourism and hospitality sector.
  • Battambang · 53Agricultural and cultural center in northwestern Cambodia.
  • Sihanoukville · 34Coastal port city with beaches and growing industrial activity.

Timezones in Cambodia:

1 time zone

Asia/Phnom_Penh

Single time zone; business hours are consistent across the country.

Common languages spoken in Cambodia:

  • Khmer (official)
  • English
  • French

Telecom providers used within Cambodia:

  • Smart Axiata · mobile/4G/data - Major mobile operator with wide urban coverage and data services.
  • Metfone · mobile/fixed-line/data - Large nationwide network, offers mobile and some fixed services.
  • Cellcard · mobile/4G/data - Popular mobile provider, strong presence in cities and towns.

Guide to calling Cambodia

Business hours to call

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Working days

Typical working days: Monday-Friday. Confirm with local teams during holidays.

Business hours

Business hours often run from 08:00 to 17:00. Typical office hours with a lunch break around midday in the single national timezone.

Professional calling etiquette

  • Start with a formal greeting and briefly introduce yourself and your organization.
  • Be patient with language barriers and summarize action items at the end.
  • Schedule important calls in advance and avoid lunchtime and late evening hours.

How to greet

  • Chum reap suor, this is [name] calling from [company].
  • Hello, may I speak with [name] please.
  • Good morning, thank you for taking my call.

Public holidays

  • Khmer New Year — 04-14
  • Independence Day — 11-09
  • Pchum Ben Festival — 09-01
View official holiday calendar

Emergency numbers

Keep these numbers handy for critical situations. Use the local emergency line when in Cambodia.

  • Police: 117
  • Fire: 118
  • Ambulance: 119

Call the appropriate service first, then follow local guidance. Provide your location and stay on the line until advised otherwise.

How to Dial Cambodia

To call Cambodia, dial your exit code (or +), then +855, followed by the area or mobile code and local number. Drop any local trunk prefix (like 0) when dialing internationally.

Dialing format

+855 + [area code without 0] + 6-7 digit landline, or +855 + [mobile code without 0] + 7-8 digit mobile number.

  • Mobile: 0 10 234 567.
  • Landline: 023 456 789.
  • Remove local trunk prefixes (e.g., leading 0) and confirm number length before placing the call.

Common mistakes while calling Cambodia

  • Forgetting to remove the leading 0 from Cambodian area or mobile codes when dialing internationally.
  • Dialing the wrong total number of digits for mobile or landline numbers.
  • Leaving out the country code when saving Cambodian contacts in your phone.
  • Calling during Cambodian lunchtime or late night, reducing answer rates.

Step-by-step dial guide

  1. Dial your international exit code (e.g., 00 or +).
  2. Enter the country code: +855.
  3. Add the area or mobile code.
  4. Dial the local number (drop any leading 0).

FAQs about calling Cambodia

How do I call a landline or mobile in Cambodia from abroad?

Dial your exit code, then 855, then the area or mobile code without the 0, plus the local number. Use HelloAirDial to avoid high carrier surcharges.

What is the best time to call Cambodia from overseas?

Aim for 09:00-11:00 or 14:00-17:00 Cambodia time on Monday to Friday to reach offices, and early evening for personal calls.

How much do international calls to Cambodia cost?

Rates vary by provider. HelloAirDial shows transparent per-minute pricing before you dial so you can control your spend.

Will my caller ID show when I call Cambodia with HelloAirDial?

Yes, HelloAirDial presents a stable caller ID where supported, so contacts in Cambodia can recognize and return your calls.

Why are my calls to Cambodia not connecting or dropping?

This can be due to weak local networks or routing issues. Try calling again via HelloAirDial, check the number format, and avoid peak congestion times.

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