+54 is the country code for Argentina.
Every phone number in Argentina starts with +54 when you call it from another country. From the US, dial 011 54, then the number without its first 0.
- Time there
- Buenos Aires timeArgentina Standard Time, UTC-3, no daylight saving
- From the US or Canada
- 011 54 9 11 2345 6789
- From the UK and most of Europe
- 00 54 9 11 2345 6789
- From Australia
- 0011 54 9 11 2345 6789
- From any mobile phone
- +54 9 11 2345 6789
- Inside Argentina
- 011 15-2345-6789
- Mobile numbers
- 10 to 11 digits after +54, starting 67, 91 or 92
- Landlines
- 10 digits after +54, such as +54 1X XXXX XXXX in Buenos Aires
- Toll-free numbers
- Start with 0800
Check a +54 number to see whether it is a mobile, a landline or VoIP.
Pick the country, enter the number without the +54, and the free check shows whether it is valid and whether it is a mobile, a landline or VoIP.
Landline area codes in Argentina start with 01 for Buenos Aires, and the table lists 59 of the places they cover.
| At home | From abroad | Area |
|---|---|---|
| 01 | +54 1 | Buenos Aires |
| 028 | +54 28 | Trelew/Rawson, Chubut |
| 0221 | +54 221 | La Plata, Buenos Aires |
| 0223 | +54 223 | Mar del Plata, Buenos Aires |
| 0236 | +54 236 | JunĂn, Buenos Aires |
| 0237 | +54 237 | Moreno, Buenos Aires |
| 0249 | +54 249 | Tandil, Buenos Aires |
| 0260 | +54 260 | San Rafael, Mendoza |
| 0261 | +54 261 | Mendoza, Mendoza |
| 0263 | +54 263 | San MartĂn, Mendoza |
| 0266 | +54 266 | San Luis, San Luis |
| 0291 | +54 291 | BahĂa Blanca, Buenos Aires |
| 0299 | +54 299 | Neuquén, Neuquén |
| 0336 | +54 336 | San Nicolás, Buenos Aires |
| 0341 | +54 341 | Rosario, Santa Fe |
| 0342 | +54 342 | Santa Fe, Santa Fe |
| 0351 | +54 351 | CĂłrdoba, CĂłrdoba |
| 0362 | +54 362 | Resistencia, Chaco |
| 0364 | +54 364 | Presidencia Roque Sáenz Peña, Chaco |
| 0370 | +54 370 | Formosa, Formosa |
| 0376 | +54 376 | Posadas, Misiones |
| 0379 | +54 379 | Corrientes, Corrientes |
| 0380 | +54 380 | La Rioja, La Rioja |
| 0381 | +54 381 | San Miguel de Tucumán, Tucumán |
| 02202 | +54 2202 | González Catán/Virrey del Pino, Buenos Aires |
| 02204, 02205 | +54 2204, +54 2205 | Merlo, Buenos Aires |
| 02221 | +54 2221 | Magdalena/VerĂłnica, Buenos Aires |
| 02223 | +54 2223 | Brandsen, Buenos Aires |
| 02224 | +54 2224 | Glew/Guernica, Buenos Aires |
| 02225 | +54 2225 | Alejandro Korn, Buenos Aires |
| 02226 | +54 2226 | Cañuelas, Buenos Aires |
| 02227 | +54 2227 | Lobos, Buenos Aires |
| 02229 | +54 2229 | Juan MarĂa GutiĂ©rrez/El Pato, Buenos Aires |
| 02241 | +54 2241 | ChascomĂşs, Buenos Aires |
| 02242 | +54 2242 | Lezama, Buenos Aires |
| 02243 | +54 2243 | General Belgrano, Buenos Aires |
| 02244 | +54 2244 | Las Flores, Buenos Aires |
| 02245 | +54 2245 | Dolores, Buenos Aires |
| 02246 | +54 2246 | Santa Teresita, Buenos Aires |
| 02252 | +54 2252 | San Clemente del TuyĂş, Buenos Aires |
| 02254 | +54 2254 | Pinamar, Buenos Aires |
| 02255 | +54 2255 | Villa Gesell, Buenos Aires |
| 02257 | +54 2257 | Mar de AjĂł, Buenos Aires |
| 02261 | +54 2261 | LoberĂa, Buenos Aires |
| 02262 | +54 2262 | Necochea, Buenos Aires |
| 02264 | +54 2264 | La Dulce (Nicanor Olivera), Buenos Aires |
| 02265 | +54 2265 | Coronel Vidal, Buenos Aires |
| 02266 | +54 2266 | Balcarce, Buenos Aires |
| 02267 | +54 2267 | General Juan Madariaga, Buenos Aires |
| 02268 | +54 2268 | MaipĂş, Buenos Aires |
| 02271 | +54 2271 | San Miguel del Monte, Buenos Aires |
| 02272 | +54 2272 | Navarro, Buenos Aires |
| 02273 | +54 2273 | Carmen de Areco, Buenos Aires |
| 02274 | +54 2274 | Carlos Spegazzini, Buenos Aires |
| 02281 | +54 2281 | Azul, Buenos Aires |
| 02283 | +54 2283 | Tapalqué, Buenos Aires |
| 02284 | +54 2284 | OlavarrĂa, Buenos Aires |
| 02285 | +54 2285 | Laprida, Buenos Aires |
| 02286 | +54 2286 | General La Madrid, Buenos Aires |
Showing 60 of 320 area codes.
In Argentina, the phone number format for apps and SMS gateways is +54 followed by the number without its 0.
| Written | Example | Where you see it |
|---|---|---|
| At home | 011 15-2345-6789 | Business cards, local ads |
| International | +54 9 11 2345 6789 | Websites, email signatures |
| E.164 | +5491123456789 | APIs, SMS gateways, CRMs |
A missed call from a +54 number you don't know can be a one-ring scam, so check it before calling back.
One-ring scams call once and hang up, hoping you call back a line that bills you international or premium rates.
- Don't call back an international number you don't know. A real caller leaves a message or sends a text.
- Check the number in the box above. A number that is not a working mobile or landline in Argentina is a warning sign.
- Hang up on anyone who wants gift cards, crypto or a wire transfer, or asks you to read out a code that was just texted to you.
- Report it at reportfraud.ftc.gov, and see the FCC's guide to one-ring scams.
The codes next to +54 belong to other countries, so one wrong digit reaches a different place.
These are the questions people ask most about +54.
Which country uses the +54 country code?
Argentina. Every phone number there starts with +54 when it is dialed from abroad.
How do I call Argentina from the US?
Dial 011, then 54, then the number without its first 0. A mobile number written 011 15-2345-6789 at home is dialed 011 54 9 11 2345 6789 from the US, or +54 9 11 2345 6789 from any mobile phone.
Is +54 the same as 0054?
Yes. 00 is the exit code used in Argentina and most of the world, and the + on a mobile phone stands in for whatever exit code your network uses. From the US and Canada the exit code is 011 instead.
How many digits is a phone number in Argentina?
A mobile number has 10 to 11 digits after +54, written 011 15-2345-6789 at home. A landline has 10 digits, written 01X XXXX-XXXX at home.
What time is it in Argentina?
Argentina is on Argentina Standard Time, UTC-3, all year. It does not use daylight saving time.
How do I check a +54 number that called me?
Enter it in the box above. The free check shows whether it is a valid number from Argentina and whether it is a mobile, a landline or a VoIP line, which helps you spot a one-ring scam before you call back.
Sources: Google's libphonenumber numbering data for lengths, mobile starts, area code places, first-issuing networks and time zones, as of September 24, 2026; the ITU list of country codes.