Question 1

What country has the dial code +856?

Accepted Answer

国际区号 +856 属于 老挝。从国外拨打 老挝，请先拨本国国际接入码，再拨 +856，然后接本地号码。完整拨号指南见下方。

Question 2

How do I call a +856 number from outside 老挝?

Accepted Answer

Dial your country's international exit code (e.g. 00 or +), then 856, then the local number — omitting any leading 0 from the local number.

+856 是哪个国家的区号？