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Country code

Cambodia: +855

Cambodia uses country code +855. From the United States, dial 011 855 91 234 567. A number is written +855 91 234 567.

Country code +855KHTrunk prefix 0

How to call Cambodia

The table uses the example number below. Replace it with the number you are calling. Drop the 0 at the start of the national number when you dial from abroad.

Calling fromExit codeDial
Any mobile phoneNone+855 91 234 567
United States011011 855 91 234 567
Canada011011 855 91 234 567
United Kingdom0000 855 91 234 567
Australia00110011 855 91 234 567
Germany0000 855 91 234 567
France0000 855 91 234 567
India0000 855 91 234 567
Japan010010 855 91 234 567
Mexico0000 855 91 234 567
South Africa0000 855 91 234 567

How a Cambodia number is built

Digit counts are the national number only, after the country code and without the 0 trunk prefix.

LineDigitsPattern
Mobile8 or 9 digitsA pattern of 144 characters, applied by the validator below
Landline8 or 9 digitsA pattern of 128 characters, applied by the validator below
Toll free10 digits1800(?:1\d|2[019])\d{4}
Premium rate10 digits1900(?:1\d|2[09])\d{4}
Example, national form
091 234 567
Example, international form
+855 91 234 567

Validate a Cambodia number

Paste a number and the tool checks it against the numbering plan. It returns the standard formats and the line type the plan assigns.

Type the number the way it is written in Cambodia, or start with + and the country code.

Who first issued each range in Cambodia

54 ranges are listed in the source with the network that first held them. Numbers port between networks, so the current network can differ.

Starts withFirst issued to
+855 10Smart
+855 11Cellcard
+855 12Cellcard
+855 13qbmore/Cadcomms
+855 14Cellcard
+855 15Smart
+855 16Smart
+855 17Cellcard
+855 18Seatel
+855 31Metfone
+855 3248Telecom Cambodia
+855 3348Telecom Cambodia
Show the other 42 rows
Starts withFirst issued to
+855 3448Telecom Cambodia
+855 3548Telecom Cambodia
+855 3648Telecom Cambodia
+855 4248Telecom Cambodia
+855 4348Telecom Cambodia
+855 4448Telecom Cambodia
+855 5248Telecom Cambodia
+855 5348Telecom Cambodia
+855 5448Telecom Cambodia
+855 5548Telecom Cambodia
+855 60Metfone
+855 61Cellcard
+855 6248Telecom Cambodia
+855 6348Telecom Cambodia
+855 6448Telecom Cambodia
+855 6548Telecom Cambodia
+855 66Metfone
+855 67Metfone
+855 68Metfone
+855 69Smart
+855 70Smart
+855 71Metfone
+855 7248Metfone
+855 7348Metfone
+855 7448Metfone
+855 7548Metfone
+855 76Cellcard
+855 77Cellcard
+855 78Cellcard
+855 81Smart
+855 85Cellcard
+855 86Smart
+855 88Metfone
+855 89Cellcard
+855 90Metfone
+855 92Cellcard
+855 93Smart
+855 95Cellcard
+855 96Smart
+855 97Metfone
+855 98Smart
+855 99Cellcard

54 rows. The first issuer of the range; numbers port between carriers, so the current carrier can differ.

Questions about calling Cambodia

What is the country code for Cambodia?
The country code for Cambodia is +855. Written in full, a number looks like +855 91 234 567.
How do I call Cambodia from the United States?
Dial 011, then 855 91 234 567. On a mobile phone you can dial +855 91 234 567 instead.
Do I dial the 0 at the start of a Cambodia number from abroad?
No. The 0 is the trunk prefix used for calls inside Cambodia (091 234 567). From abroad it is dropped after +855 (+855 91 234 567).
How many digits is a Cambodia phone number?
Mobile numbers have 8 or 9 digits after the country code. Landline numbers have 8 or 9 digits.

Check numbers in bulk with the API

ProductCreditsDocs
Phone Numbering-Plan Validation1 credit per valid numberAPI docs
Country Calling Codes1 credit per lookup (an unknown code, country or name is free)API docs

See every country code.

Number patterns, lengths and examples: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19, built on Google's libphonenumber metadata. Place names and first issuers: libphonenumber geocoding and carrier files, read 2026-10-19. Library. LookValid is not connected to Google or to any phone company named here.