Question 1

What country has the dial code +421?

Accepted Answer

国际区号 +421 属于 斯洛伐克。从国外拨打 斯洛伐克，请先拨本国国际接入码，再拨 +421，然后接本地号码。完整拨号指南见下方。

Question 2

How do I call a +421 number from outside 斯洛伐克?

Accepted Answer

Dial your country's international exit code (e.g. 00 or +), then 421, then the local number — omitting any leading 0 from the local number.

+421 是哪个国家的区号？