Argentina Country Code

The country code for Argentina is +54.

Calling code: +54
ISO code: AR · ARG
Region: Americas
Dialling out: 00

How to call Argentina from the US

011+54+local number

011 is the US and Canadian exit code; from a mobile you can dial + instead, anywhere in the world. Numbers written locally in Argentina start with a 0 — drop it when you dial in from abroad.

Example Argentina numbers in international format, as published by the numbering-plan source.
Line type	Dial from abroad
Fixed line	+54 1123456789
Mobile	+54 91123456789

Calling out of Argentina

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

Scope the Argentina 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.