Guinea-Bissau Country Code

The country code for Guinea-Bissau is +245.

Calling code: +245
ISO code: GW · GNB
Region: Africa
Dialling out: 00

How to call Guinea-Bissau from the US

011+245+local number

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

Example Guinea-Bissau numbers in international format, as published by the numbering-plan source.
Line type	Dial from abroad
Fixed line	+245 443201234
Mobile	+245 955012345

Calling out of Guinea-Bissau

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

Scope the Guinea-Bissau 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.