How to call the USA from Cambodia
- From mobile
- +1 xxx xxx xxxx
From $0.04/min in your browser, no plan needed
How to dial the USA from Cambodia
How to make a call to the USA from Cambodia: dial the exit code, the country code, and the number
- +From a mobile
- 1Country code of the USA
- 212New York City
- xxx xxxxLocal number
Paste or type a number here to see how to dial it from anywhere
Example: +1 212 555 0100
- Mobile
- +1 212 555 0100
Main area codes in the USA
The area code comes right after 1, then the local number
- New York City+1212+1332+1646+1934then 7 digits
- Los Angeles+1213+1310+1323then 7 digits
- Brooklyn+1347+1718then 7 digits
- Chicago+1312+1773+1872then 7 digits
- Houston+1281+1713+1832then 7 digits
- Phoenix+1480+1602+1623then 7 digits
- Philadelphia+1215+1267+1445then 7 digits
- San Antonio+1210+1726then 7 digits
Before you call the USA
Dial a US city in full
Every US city takes 7 digits after its area code. Type the number in the dialer above.
- New York City+1 212
- Los Angeles+1 213
- Chicago+1 312
- Houston+1 281
Save US contacts with +1
Calling the USA cell phones and landlines takes the same +1 and 10 digits, at home and when you travel.
Type the plus on a keypad
The keypad has no plus key, so you hold one.
- Hold 0 until + appears
- Dial 1
- Dial the 10-digit number
Calling the USA from Cambodia without an international plan
Suparelay calls the USA for $0.04/min from your browser, with no plan. Without one, carriers in Cambodia charge up to $0.10/min. No carrier in Cambodia that we checked includes the USA in a plan, so each call from a plan is charged.
| Carrier | Per minute |
|---|---|
SuparelayNo plan neededUp to 2× cheaper | |
 | $0.10 + tax |
Want to call the USA?
Type the number and call from your browser, with no app and no plan
When to call the USA
The time now in the USA, and the best hours to call. The USA uses daylight saving time, so the time difference to Phnom Penh changes in March and November.
- Time difference
- March to November: 11 hours behind Phnom Penh
- November to March: 12 hours behind Phnom Penh
- Daylight saving time
- Clocks change twice a year
- Time zones
- 8
Why a call to the USA fails
Smart charges at least one minute
Smart charges international calls for at least one minute, then per second.
Smart's official calling termsFrom any country, a call to the USA also fails when
- 00 does not work from every country
- The number does not take calls from abroad
Questions
How to call the USA from a Cambodia cell phone or mobile?
Dial +1, then the number. It works from any mobile in Cambodia
Are calls to the USA included in Cambodia phone plans?
Not on most plans. No carrier in Cambodia that we checked includes the USA in a plan
How much does it cost to call the USA from Cambodia?
With no plan, carriers in Cambodia charge up to $0.10 a minute. Suparelay charges each started minute, from your browser
How to call New York City from Cambodia?
For New York City, dial +1 212, then the 7-digit local number
Can I call the USA on my iPhone?
Yes. In the Phone app, press and hold 0 for +, then dial 1 and the 10-digit number. Your plan must allow calls to the USA
Why isn't my call going through to the USA?
The usual causes: 00 does not work from every country and the number does not take calls from abroad. Each one is listed above, with a link to its fix
How to call the USA from Cambodia for free?
An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money
Is there a free call to the USA?
An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money
How to call the USA from Cambodia on WhatsApp?
WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in the USA without the app, use your phone plan, a calling service, or Suparelay
How to call the USA landline from Cambodia?
From a landline in Cambodia, dial +1, then the 10-digit number
When is the best time to call the USA?
Call between 8:00 and 22:00 in the USA. March to November: 11 hours behind Phnom Penh. November to March: 12 hours behind Phnom Penh
How do I call the USA from Cambodia?
Dial +1, then the 10-digit number. From a mobile, +1 works too
How to make an international call to the USA?
Dial +1, then the 10-digit number. From a mobile, +1 works too
How to call the USA toll free number from Cambodia?
Dial +1, then the 10-digit number. From a mobile, +1 works too
What is the best way to call the USA from Cambodia?
WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in the USA without the app, use your phone plan, a calling service, or Suparelay