Options to Keep a US Phone Number While Being in Argentina
Learn how to keep your US phone number while in Argentina with options like international roaming, virtual numbers, VoIP services, and local SIM cards. Stay connected easily and affordably!
UTILITIESSERVICESPHONES
4/8/20255 min read


How to Have a US Phone Number While Being in Argentina: Your Options Explained
If you're traveling to Argentina, relocating, or doing business there, you might want to keep your US phone number for several reasons. Beyond simply making phone calls, many people rely on their US number for essential services like receiving SMS for two-factor authentication (2FA). Whether it's for maintaining business connections, staying in touch with family and friends, or ensuring access to security features tied to your US number, keeping it active while abroad can be a great convenience.
In this article, we’ll explore the various solutions, from traditional roaming plans to modern VoIP services, and guide you on how to maintain your US phone number while visiting or relocating to Argentina.
1. International Roaming with Your US Carrier
One of the most straightforward ways to use your US phone number while in Argentina is through international roaming. Many US carriers, such as Verizon, AT&T, and T-Mobile, offer international roaming services that allow you to use your US phone number abroad, including in Argentina.
Pros:
Convenient: No need to change your number or get a new SIM card.
Easy to Set Up: Simply activate international roaming with your carrier before you leave the US.
Cons:
High Costs: International roaming charges for both calls and data can be quite expensive, often with high rates for calls and text messages.
Limited Data Plans: Depending on your plan, you may not get a lot of data while roaming, or it might be extremely slow.
Before you go, check with your US carrier about the international roaming rates and see if they offer any special international plans for Argentina. Some carriers offer packages that bundle data and texts for a fixed fee, which can be more economical than pay-per-use roaming.
2. Using a US-Based Virtual Phone Number
Another popular option is to use a virtual phone number from a service provider in the US. These services allow you to keep your US number while forwarding calls and texts to your phone in Argentina. Companies like Google Voice, Grasshopper, and Burner provide virtual numbers that can be accessed from anywhere in the world.
Google Voice:
Google Voice is a great option for those who want to keep their US number. You can forward calls from your US number to your local phone number in Argentina, and even send and receive texts via the Google Voice app.
Cost: Free to set up, with low rates for international calls.
Easy Setup: You can keep your US number and use Google Voice on your smartphone or computer to manage calls and messages.
Grasshopper and Burner:
Both Grasshopper and Burner are excellent for people who need a dedicated business number or prefer more control over their virtual phone service. These platforms let you maintain a US number, but they have additional features like voicemail transcription, call forwarding, and auto-attendant services.
Pros:
Low-Cost: Virtual numbers are often much cheaper than roaming charges.
Flexibility: You can manage your number from anywhere and choose to forward calls to your Argentine number.
Convenient for Business: Virtual numbers are a great option for maintaining a business presence in the US while being in Argentina.
Cons:
Limited Features: Depending on the provider, the ability to handle high-volume calls or certain advanced features may be limited.
Internet Dependency: To receive calls or messages, you must have a stable internet connection.
3. Using a US SIM Card in an Unlocked Phone
If you have an unlocked phone, you can simply insert a US SIM card into your phone and use it in Argentina. You’ll need to activate international roaming, or in some cases, you may be able to purchase a specific international SIM card that allows you to use your US number abroad.
Pros:
Maintain Your US Number: This method ensures that you keep your US number and can still make and receive calls.
Convenient: If you have an unlocked phone, it’s easy to just swap in a US SIM card while you’re in Argentina.
Cons:
High Roaming Charges: Similar to the international roaming option, this can be expensive if you're using your US SIM in Argentina, especially for data services.
Limited Coverage: Depending on the SIM card and carrier, you might not get as reliable of a service in Argentina as you would with a local SIM card.
4. VoIP Services for Calls and Texts
For a more cost-effective solution, VoIP (Voice over Internet Protocol) services are a great option to maintain your US phone number. With a VoIP service, you can make and receive calls via the internet instead of using traditional cellular networks. Some popular VoIP services include:
Skype: Skype used to allow you to purchase a US number and forward calls to your device in Argentina. Unfortunately, Microsoft is sunsetting this product starting May 5, 2025.
WhatsApp/Signal: While these apps don’t offer a traditional phone number, you can link them to your US number for messaging and calling, especially for international communication.
Pros:
Cost-Effective: VoIP services usually offer lower rates than traditional phone carriers, especially for international calls.
Easy to Use: Many VoIP services can be accessed via mobile apps, making it easy to stay connected on-the-go.
Cons:
Internet Reliance: VoIP services require a stable internet connection, which could be problematic in certain areas of Argentina.
Limited Features: Some VoIP services may not support text messages or may have restrictions on the types of calls you can make.
5. Local SIM Cards with Call Forwarding
If you want to avoid international roaming fees entirely, consider using a local SIM card in Argentina and setting up call forwarding from your US number to your Argentine number. This will allow you to receive calls on your local number while keeping your US number active.
To set this up, you would need to activate call forwarding with your US carrier (if supported) and use a local Argentine phone number for daily communication. While this won't work for receiving SMS messages from US services that rely on the US number, it’s a good option for voice calls.
Pros:
Avoid High Roaming Fees: With a local number, you can use affordable local rates for calls and data.
Simple Setup: Call forwarding is relatively easy to set up with most US carriers.
Cons:
Doesn’t Cover SMS: If you rely on receiving SMS messages from the US, this option may not work perfectly since most US carriers will charge high rates for forwarding SMS internationally.
Conclusion
Maintaining a US phone number while in Argentina is entirely feasible thanks to a variety of options. Whether you choose to go the traditional route with international roaming or opt for a modern virtual number or VoIP service, each option offers its own set of advantages.
For the most flexibility and cost-efficiency, a virtual phone number service like Google Voice or a VoIP app like Skype might be your best bet. On the other hand, if you need to keep your US number for traditional phone calls, international roaming or call forwarding might be more suitable.
Choose the method that best fits your needs, keeping in mind factors like your expected phone usage, budget, and whether you need to make frequent international calls. With the right plan in place, you'll be able to seamlessly stay connected to your US contacts while enjoying your time in Argentina.
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