Call Cambodia from United States
Affordable calls from United States to Cambodia. No app needed.
Mobile
$0.51
per minute
Landline
$0.36
per minute
Same rate whether you call from United States or anywhere else
Cost Calculator: Calls to Cambodia
See exactly what your call will cost
Mobile cost
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Landline cost
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Best Way to Call Cambodia from United States
Browser-Based (Callana)
Call directly from your browser at web.callana.app. No app download, no SIM card needed. Works from any country.
VoIP / Internet Calling
Use a VoIP service over WiFi or mobile data. Best for regular international callers who make frequent calls to Cambodia.
Traditional Carrier
Dial 011 + 855 + local number from your United States phone. Rates vary by carrier and plan.
How to call Cambodia
Call with Callana
Enter the number with the country code. No exit codes or international prefixes needed.
From a regular phone
Dial your country's exit code, then the country code +855, then the local number.
Area codes for major cities
Phnom Penh
+855-23
Siem Reap
+855-63
Common Issues When Calling Cambodia
Dialing CodeDrop the leading 0 from Cambodian mobile numbers
Drop the leading 0 from Cambodian mobile numbers
Cambodian mobile numbers start with 0 domestically (e.g. 09X, 07X, 08X). When calling from abroad, drop the 0: dial +855 followed by 8-9 digits.
QualityConnection quality varies outside Phnom Penh
Connection quality varies outside Phnom Penh
Phnom Penh and Siem Reap have good coverage, but rural areas may have limited signal. VoIP calls work best when the recipient has a WiFi connection.
Calling Cambodia from United States
Time difference
Cambodia is 12 hours ahead of US Eastern Time
Best time to call
Early morning US (7-9 AM ET) = evening Cambodia (7-9 PM ICT)
Popular cities called
Phnom Penh, Siem Reap, Battambang, Sihanoukville, Kampong Cham
Peak calling seasons
Khmer New Year, Pchum Ben, Water Festival
Calling tips
Cambodian families celebrate Khmer New Year (April) and Pchum Ben (ancestors festival). Evening calls are preferred.
Frequently asked questions
How much does it cost to call Cambodia from United States?
With Callana, calls from United States to Cambodia cost $0.51/min to mobile phones and $0.36/min to landlines. No subscription required — just pay as you go.
What time should I call Cambodia from United States?
Early morning US (7-9 AM ET) = evening Cambodia (7-9 PM ICT). Cambodia is 12 hours ahead of US Eastern Time. Callana is available 24/7 so you can call anytime.
How do I call Cambodia from United States?
The easiest way is to use Callana in your browser — just enter the Cambodia number and we connect you instantly. From a regular phone in United States, dial 011 + 855 + the local number.
Do I need a special app to call Cambodia?
No. Callana works directly in your browser — no app download needed. Just open web.callana.app, add credit, and start calling Cambodia from United States immediately.
What is the best way to call Cambodia from United States?
The easiest way is to use Callana's browser-based calling — no app needed, just open web.callana.app and dial. For traditional calling from United States, dial 011 then +855 followed by the local number. Callana offers the same low rates regardless of where you call from.
Why is my call to Cambodia not connecting?
Common issues when calling Cambodia include using the wrong country code format and incorrect digit count. Make sure you're dialing the full international number with the correct country code. If using Callana, enter the number without any exit codes — we handle the routing automatically.