Every number type in Argentina with real format examples: how numbers are written domestically, how to dial them from abroad, and the E.164 form your systems should store.
Right now in Argentina
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Argentina spans 12 time zones; showing America/Argentina/Buenos_Aires.
Country code
+54
Trunk prefix
0
Intl. call prefix
00
Mobile digits
10,11
Number formats by type
Examples from the official numbering plan metadata. The E.164 column is the normalized form for databases and APIs.
Type
Domestic (national)
From abroad
E.164
Digits
Landline
011 2345-6789
+54 11 2345-6789
+541123456789
10
Mobile
11 15-2345-67809
+54 11 15-2345-6789
+5491123456789
10,11
Toll-free
0800-123-4567
+54 800-123-4567
+548001234567
10,11
Premium rate
0600-123-4567
+54 600-123-4567
+546001234567
10
How to call Argentina
From abroad: dial +54 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number without the leading 0. Example: +54 11 15-2345-6789
Within Argentina: dial the number as written domestically, including the trunk prefix 0. Example: 11 15-2345-67809
Calling abroad from Argentina: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+5491123456789): unambiguous, sortable, and what SMS and telephony APIs expect.
Exact dial sequence from your country
Pick where you are calling from and get the digit-for-digit sequence for a Argentina number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in Argentina?
Numbers in Argentina use country code +54. A mobile number looks like 11 15-2345-67809 domestically, or +54 11 15-2345-6789 in international format (E.164: +5491123456789). Mobile numbers have 10,11 national digits.
How do I call Argentina from abroad?
Dial your country's international prefix (or +), then 54, then the national number without the leading 0. Example: +54 11 15-2345-6789.
What is the country calling code for Argentina?
The country calling code for Argentina is +54. To call abroad from Argentina, the international prefix is 00 (or use +).
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