Question 1

What country has the dial code +855?

Accepted Answer

国际区号 +855 属于 柬埔寨。从国外拨打 柬埔寨，请先拨本国国际接入码，再拨 +855，然后接本地号码。完整拨号指南见下方。

Question 2

How do I call a +855 number from outside 柬埔寨?

Accepted Answer

Dial your country's international exit code (e.g. 00 or +), then 855, then the local number — omitting any leading 0 from the local number.

+855 是哪个国家的区号？