Argentina Phone Number Format
Country code +54 · ISO AR
How to format, dial, and validate Argentina phone numbers, with live examples.
Country Code
+54
National Prefix
0
International Prefix
00
Mobile Portability
Yes
Try it now
Pre-filled with a valid fixed line number for Argentina. Edit it and click "Try It" to see the parsed result.
Number Types & Example Formats
Each Argentina phone-number type supported by libphonenumber, with a real example formatted three ways.
| Type | Length | National | International | E.164 |
|---|---|---|---|---|
| Fixed Line | 10 digits | 011 2345-6789 | +54 11 2345-6789 | +541123456789 |
| Mobile | 10–11 digits | 011 15-2345-6789 | +54 9 11 2345-6789 | +5491123456789 |
| Premium Rate | 10 digits | 0600-123-4567 | +54 600-123-4567 | +546001234567 |
| Toll Free | 10–11 digits | 0800-123-4567 | +54 800-123-4567 | +548001234567 |
| UAN | 10 digits | 0810-123-4567 | +54 810-123-4567 | +548101234567 |
How to Dial Argentina Numbers
From abroad
Dial +54 followed by the national number, dropping any leading 0.
Within Argentina
Dial 0 before the local number to make a domestic call.
Dialing out of Argentina
Dial 00 followed by the destination country code and number.
Area Codes
Browse Argentina area codes with cities, timezones, and example numbers for each.
Validate a Argentina Number with the API
Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.
curl https://libphonenumberapi.com/api/phone-numbers/+541123456789Frequently Asked Questions
What is the country code for Argentina?
└ The international country code for Argentina is +54. Use this prefix when dialing Argentina numbers from another country.
How long is a Argentina phone number?
└ Argentina phone numbers are typically 10 digits, not including the +54 country code.
How do I dial a Argentina phone number from abroad?
└ From abroad, dial +54 followed by the national number, dropping any leading 0. Within Argentina, dial 0 before the local number.
How do I validate a Argentina phone number programmatically?
└ Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.