Cambodia is +855

A local writes 012 345 678 — the dialer below turns that into what you press.

Country code
+855
Dialing out
001
Trunk prefix
0

Cambodia's zero is a trunk prefix, so 012 345 678 answers internationally as +855 12 345 678. Outbound calls choose a gateway: 001 is the classic route, with 007 and 008 as competing carriers. Expect mixed lengths, as some ranges carry one digit more than others, which trips up many contact forms.

Mobiles are 0 plus an 8- or 9-digit number; operator codes like 012, 010 (Cellcard), 088, 097 (Metfone) follow the zero, and lengths vary by range.

You dial

011 855 12345678

011 exits United States · 855 reaches Cambodia · the leading 0 stays home. From any mobile, +855 12345678 works worldwide.

Type the number the way a local writes it — the arithmetic is derived from each country's ITU plan.

Plan facts verified against ITU-T E.164 assigned country codes · Telephone numbers in Cambodia — Wikipedia. Prose is our own.

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