Bhutan Country Code

The country code for Bhutan is +975.

Calling code: +975
ISO code: BT · BTN
Region: Asia
Dialling out: 00

How to call Bhutan from the US

011+975+local number

011 is the US and Canadian exit code; from a mobile you can dial + instead, anywhere in the world. Bhutan has no trunk prefix to drop: dial the local number exactly as it is written.

Example Bhutan numbers in international format, as published by the numbering-plan source.
Line type	Dial from abroad
Fixed line	+975 2345678
Mobile	+975 17123456

Calling out of Bhutan

To call abroad from Bhutan, dial 00 before the destination's country code. From a mobile, + works instead.

Scope the Bhutan calling code and its dialing rules. Source datasets/country-codes (E.164 + ISO 3166) (ITU-T E.164 + ISO 3166, 2026-07 release) and libphonenumber PhoneNumberMetadata (Google) (libphonenumber master, 2026-08 snapshot). Updated 25 August 2026. Example numbers are the numbering plan's own published examples, not real subscriber lines.