Question 1

What country has the dial code +81?

Accepted Answer

国际区号 +81 属于 日本。从国外拨打 日本，请先拨本国国际接入码，再拨 +81，然后接本地号码。完整拨号指南见下方。

Question 2

How do I call a +81 number from outside 日本?

Accepted Answer

Dial your country's international exit code (e.g. 00 or +), then 81, then the local number — omitting any leading 0 from the local number.

+81 是哪个国家的区号？