How do I call a mobile in Cambodia?

Use the same +855 country code, then the mobile prefix and subscriber number — drop any leading 0. Softtop handles the formatting automatically.

How do I call Cambodia from the United States?

To call Cambodia from the US, dial 011 + 855 (Cambodia country code) + the local number. Softtop VoIP delivers carrier-grade quality at competitive rates.

Does Softtop deliver caller ID to Cambodia?

Yes — Softtop routes calls to Cambodia over Tier-1 interconnects with full CLI (caller line identification) delivery and STIR/SHAKEN attestation.

All Country Codes

Asia-Pacific · Dialing code

Cambodia country code, +855 explained.

Q: What is the country code for Cambodia?

The international dialing code for Cambodia is +855. Dial your exit code first (011 from the US), then +855, then the local number.

Everything you need to call Cambodia with Softtop — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.

Start Trial Pricing

150+Countries covered

Tier-1CLI routes

99.9%Call delivery

Best time to call Cambodia

9 AM – 4 PM your time

That is 11 AM – 6 PM in Cambodia — a 7-hour business-hours overlap.

India —Cambodia —+2h difference

🇰🇭

Cambodia

KH / Asia-Pacific

98%

LIVE

Country Info

verified

ISO Alpha-2KH

CapitalPhnom Penh

RegionAsia-Pacific

TimezonePhnom Penh

Phnom Penh

—:

Dialing Guide

verified

Full Dial Format

Exit Code+

Country Code+855

Area CodeXXX

Local NumberXXX

Dialing format

How Cambodia numbers break down

A complete number to Cambodia follows this pattern. Softtop adds the exit and country codes automatically when you dial from the app.

Exit code00

Dial to leave your country (00 (international standard)).

Country code+855

Routes the call directly into Cambodia.

Area / mobileXXX

Regional or mobile prefix — drop the leading 0.

Local numberXXX

The subscriber's 8-digit local number.

Complete number format

00 · +855 · XXX · XXX

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Cambodia on the map

Phnom Penh · Asia-Pacific

Live

+855KH

Asia/Phnom Penh

Route

Tier-1 Direct

CLI

Verified

ASR

60%+ min

Step by step

How to call Cambodia

Click any step — watch the full dial string build piece by piece.

Dialing:

Exit

+855

Country

XXX

Area

XXX

Local

Step 1 / 4

Dial exit code

On mobile hold 0 for + to skip the exit code entirely

+855

Add country code

Always prefix with +855 — Softtop auto-fills this for you

XXX

Area / mobile prefix

Drop the leading 0 from the area code — it's not dialled internationally

XXX

Local number

The subscriber number — that's the full international string

Full number format

00 · +855 · XXX · XXX

Softtop automatically adds the exit and country codes — just enter the local number.

Good to know

Calling tips & local context

Mobile vs landline

Mobile prefixes differ from landline area codes — Softtop auto-detects and routes both correctly.

Auto-routed

Time difference

Check local hours before calling — the connection card shows the current time in Phnom Penh, updated live.

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Cost & quality

Softtop's Tier-1 CLI routes deliver verified caller ID at transparent per-minute rates — no surprise bills.

Tier-1 CLI

Softtop network · live

Cambodia — connected
across every carrier.

🇰🇭

Cambodia

+855

Asia-Pacific · KH

Countries in directory

Cambodia included

Call delivery rate

STIR/SHAKEN

Carrier interconnects

Tier-1 direct

0%+

Guaranteed ASR

Real-time routing

Country statistics

Cambodia at a glance

🇰🇭

Cambodia

KH · Asia-Pacific

Dial code

+855

Capital

Phnom Penh

Area

181,035 km²

Penetration

66%

Population

16.7M

People across Cambodia, connected through Softtop's Tier-1 CLI routes.

Softtop routes Cambodia

GDP

$30B

Mobile lines

21M

Internet users

11M

Fixed-line subscribers

0.09M

Landline connections in Cambodia

Connectivity overview

Mobile penetration66%

Internet users11M

Mobile lines21M

Fixed-line0.09M

Why Softtop

Built for clear international calling

Effortless to use

Dial naturally — Softtop adds exit and country codes for you and connects with verified caller ID.

Comprehensive coverage

150+ countries with Tier-1 routes, local caller ID, and full CLI delivery on every connection.

Accurate & verified

Every dialing code and format is kept current, so your call lands the first time, every time.

FAQ

Questions about calling Cambodia

Everything you need to know about dialing Cambodia and how Softtop routes calls there.

What is the country code for Cambodia?

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Cambodia's country code is +855. To call Cambodia from the US or Canada, dial 011 + 855, then the local number (dropping any trunk prefix such as a leading 0). Cambodia uses the +855 XX XXX XXX number format.

How do I call Phnom Penh from the United States?

Dial 011 (US exit code) + 855 (Cambodia country code) + the Phnom Penh local number, dropping any leading 0. Softtop routes calls to Cambodia over Tier-1 carrier interconnects with full CLI (caller ID) delivery.

How do I call a mobile phone in Cambodia?

Mobile calls to Cambodia use the same +855 country code. Dial your exit code + 855 + the mobile number, dropping any leading trunk prefix. Cambodia has approximately 21M mobile subscriptions.

Does caller ID (CLI) work on calls to Cambodia?

Yes — Softtop delivers full CLI (Calling Line Identification) on calls to Cambodia via direct Tier-1 carrier connections. STIR/SHAKEN attestation is applied on US-originating calls, ensuring your caller ID reaches the called party authenticated.

What time zone does Cambodia use?

Phnom Penh and most of Cambodia operate on Asia/Phnom Penh. When scheduling calls to Cambodia contacts, Softtop's scheduling tools help you reach them during business hours — generally 9 AM–6 PM local time (Asia/Phnom Penh).

Can I get a local Cambodia virtual phone number?

Yes. Softtop provides virtual phone numbers in 150+ countries, including Cambodia. A local Cambodia number lets you appear as a local caller to Cambodia customers, increasing answer rates. Cambodia has approximately 11M internet users — a significant market for VoIP-based local presence.

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