Does T-Mobile Work in Costa Rica? (All You Need to Know)

T-Mobile is known to have pretty good coverage throughout the United States, but are you going to be traveling to Costa Rica and want to know: does T-Mobile work in Costa Rica?

Well, I’ve been researching this topic and have discovered the answer to this question and all you need to know before you leave, so read on to learn what I’ve found out!

Does T-Mobile Work in Costa Rica?

T-Mobile does work in Costa Rica, and it will be roaming with the Movistar network to provide customers with service throughout the country, and the reception is decent depending on your whereabouts. However, because of how remote Costa Rica is, you’ll find that there are still locations that don’t have cell phone service, regardless of the provider in [currentyear].

Are you looking for additional details about T-Mobile working in Costa Rica, such as if it’s free and if it works in certain areas? If so, keep reading below to discover even more important facts!

Is T-Mobile Free in Costa Rica?

T-Mobile isn’t free in Costa Rica, since it’s international roaming, but the costs associated will depend on which plan you have.

For example, you can get free and unlimited data and texts if you have a qualifying plan that offers international roaming at no charge, such as Magenta, Simple Choice, or One.

However, even with these qualifying plans, you’ll still pay $.25 per minute for talk, so it can add up quickly regardless if you plan on using your T-Mobile phone to talk while in Costa Rica.

Does T-Mobile Work Well in Costa Rica?

T-Mobile works well in most of Costa Rica, with the exceptions being in the few locations where there’s no cell service at all, but the majority of the country is covered.

Furthermore, T-Mobile has a partnership deal with Movistar, which is the local network in Costa Rica to provide this service. So, wherever Movistar gets service, you’ll be covered!

On top of that, your phone will automatically connect to locations where Movistar has coverage within the country, so there’s nothing else you need to do to use your phone in Costa Rica.

Does T-Mobile Work in La Fortuna Costa Rica?

Your T-Mobile phone will work very well in La Fortuna, Costa Rica since it’s one of the most populated cities in the country.

Therefore, you shouldn’t experience any dropped calls or loss of signal while using your T-Mobile phone in La Fortuna.

Does T-Mobile Work in San Jose Costa Rica?

T-Mobile works in San Jose, Costa Rica and because it’s such a populated city, you’re going to find that your cell phone quality and strength are excellent within this area.

However, that doesn’t mean that you won’t find a dead spot here or there within the city, but those spots aren’t as common as on the outskirts of the major cities.

Does T-Mobile Work in Guanacaste Province Costa Rica?

Does T-Mobile Work in Guanacaste Province Costa Rica?

If you’re traveling around Guanacaste Province, Costa Rica, you may have some more issues with getting service with your T-Mobile phone, but texting and calling should still be possible.

Does T-Mobile Work in San Ramon Costa Rica?

T-Mobile works pretty well in San Ramon, Costa Rica since it’s one of the most populated areas within the country, and you shouldn’t run into many dead zones.

That being said, there are still some locations within San Ramon where you might lose your signal temporarily, but it should come back rather quickly.

What Speeds Does T-Mobile Offer in Costa Rica?

Your speeds are going to be slower in Costa Rica with T-Mobile, with most locations getting only 2G speeds, which is the standard speed for T-Mobile international roaming.

Additionally, 2G speeds are fairly slow compared to the speeds you get in the United States and aren’t meant for streaming videos or loading graphically-heavy websites.

However, in some locations, you might find you get 3G speed, but don’t expect 5G speed in Costa Rica since it’s a more remote country.

To know more, you can also read our posts on whether or not T-Mobile unlocks phones, does T-Mobile work in Alaska, and does T-Mobile work in Hawaii.


T-Mobile does work in Costa Rica and it should work in all of the major cities fairly well since T-Mobile partners with Movistar in Costa Rica to provide coverage.

That being said, T-Mobile only offers 2G speeds in most locations for international roaming, although some spots may hit 3G depending on where you are in Costa Rica.

Photo of author

Marques Thomas

Marques Thomas graduated with a MBA in 2011. Since then, Marques has worked in the retail and consumer service industry as a manager, advisor, and marketer. Marques is also the head writer and founder of

Leave a Comment