Best Guam SIM cards for Travelers
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Guam SIM cards are a great way for tourists to stay connected during their trip.
In this guide, we’ll cover everything you need to know about SIM cards in Guam, including the best options for tourists, where to buy them, and their costs. You’ll also learn about alternatives like eSIMs and get helpful tips on how to activate your SIM card, so you’re ready for your journey.
In this article
I. What are the Best Guam SIM cards for Tourists?
If you want to buy the best SIM card in Guam, I recommend GTA for the Best Mobile Coverage.
1. GTA
GTA has two data-featured prepaid plans: Prepaid Plans & Data Add-On Plans.
Prepaid Plans – GTA
| Price | Data | Local Minutes | Local SMS 1 | Validity |
| 2.50 USD | Unlimited | Unlimited | Unlimited | 1 day |
| 12 USD | Unlimited | Unlimited | Unlimited | 6 days |
| 35 USD | Unlimited | Unlimited | Unlimited | 17 days |
Data Add-On Plans – GTA
| Price | Plan | Validity |
| 3 USD | 1 GB | 30 days |
| 5 USD | 3 GB | 30 days |
| 10 USD | 5 GB | 30 days |
| 15 USD | 10 GB | 30 days |
2. DoCoMo Pacific
DoCoMo Pacific has two data-featured prepaid plans: Endless Flex & Multi-Day Flex Plans.
Endless Flex – DoCoMo Pacific
| Price | Data | Local Minutes | Local SMS | Validity |
| 2.25 USD | Unlimited | Unlimited | Unlimited | 1 day |
| 2.50 USD | Unlimited | Unlimited | Unlimited | 1 day |
Multi-Day Flex Plans – DoCoMo Pacific
| Price | Data | Local Minutes | Local SMS | Validity |
| 6.50 USD | 3 GB | Unlimited | Unlimited | 3 days |
| 7.50 USD | 3 GB | Unlimited | Unlimited | 3 days |
| 15 USD | 7 GB | Unlimited | Unlimited | 7 days |
| 30 USD | 14 GB | Unlimited | Unlimited | 15 days |
3. IT&E
IT&E has the Prepaid Power Plans
| Price | Plan | Data | Local Minutes | Local SMS | Validity |
| 1.50 USD | 100 MB Plan | 100 MB | Unlimited | Unlimited | 24 hours |
| 2 USD | 200 MB Plan | 200 MB | Unlimited | Unlimited | 24 hours |
| 2.50 USD | Unlimited Data Plan | Unlimited | Unlimited | Unlimited | 24 hours |
| 15 USD | 7-Day Plan | 1 GB/day (7 GB) | Unlimited | Unlimited | 7 days |
| 60 USD | 30-Day Plan | 40 GB | Unlimited | Unlimited | 30 days |
II. Where to Buy SIM Cards in Guam for Tourists?
There are three main options:
- Buy Guam SIM Card Online
- Buy SIM Card at Guam Airports
- Buy SIM Card in Guam’s Cities
1. Buy Guam SIM Card Online
Where to Buy
- You can buy a Guam SIM card online from local carriers’ websites.
How to Order
- You can order the SIM card online and have it delivered to your address or pick it up at the airport. This way, you can be connected as soon as you arrive.
Pros:
- Convenient : No need to search for a SIM card after you land.
- Pre-Activated Plans : Often comes with plans that are ready to use.
- Plan Choice : You can select your plan in advance.
Cons:
- Delivery Issues : Delivery times can vary, and there might be delays.
2. Buy SIM Card at Guam Airports
Where to Buy
- You can find SIM cards at kiosks, duty-free shops, and mobile service provider stands in Guam Antonia B. Won Pat International Airport.
Procedures
- You usually need to show your passport or take a photo. This can take some time.
Pros:
- Quick Access : You can start using mobile services right away.
- Assistance : Staff may help you set up your SIM card.
Cons:
- Higher Prices : SIM cards may cost more than in the city.
- Limited Options : You’ll have fewer choices compared to stores in the city.
- Complicated Registration : The registration process can be tricky and time-consuming.
3. Buy SIM Card in Guam’s Cities
Where to Buy:
- GTA : Check out GTA Experience Center, Micronesia Mall, Army Air Force Exchange Service Building and store at Nex Road.
- Docomo Pacific: Visit Andersen Exchange, Agana Shopping Center, Micronesia Mall and nearby convenience stores.
- IT&E: Look for Agana Shopping Center, Micronesia Mall and Harmon (Customer Support Only).
Pros:
- Lower Prices : Generally cheaper than at airports.
- More Choices : A wider variety of plans and providers.
- Local Support : Help is available if you run into any issues.
Cons:
- More Effort : It may take more time to find a store.
III. How Much is a Tourist Guam SIM Card?
In Guam, you can buy a SIM card for $20 at DoCoMo Pacific, IT&E, or GTA stores. A plan with 7 GB of data valid for 7 days will cost at least $15.
Note: Prices may change over time, and options vary based on your data and calling needs. Always check the latest details before buying your SIM card.
IV. What types of Guam SIM cards are available for tourists?
There are two main types of SIM cards for tourists in Guam:
1. Prepaid SIM
2. Tourist eSIM
| Guam Prepaid SIM | Guam Tourist eSIM | |
| Convenience | Available at stores and airports | Buy online, no physical card needed |
| Compatibility | Works with unlocked phones | Works with eSIM-compatible phones |
| How to Use | Insert the SIM and activate in-store | Scan a QR code for instant activation |
In conclusion, prepaid SIM cards are easy to get and cost-effective. However, eSIMs offer more convenience and are simpler to set up. For tourists who want a hassle-free experience, an eSIM may be the better choice.
V. Do I Need to Buy a Sim Card for Guam travel?
Yes, you should get a SIM card when traveling to Guam. Here are the main reasons why:
- Reliable Communication : A SIM card lets you make calls and send texts easily.
- Internet Access : Stay connected for navigation, research, and sharing your experiences.
- Cost-Effective : SIM cards are usually cheaper than international roaming.
- Emergency Services : You can easily contact help if needed.
- Local Number : Having a local number is convenient for booking services or contacting local businesses.
VI. What to prepare when buying a SIM card in Guam?
When buying a SIM card in Guam, keep these important points in mind:
- Unlocked Phone : Make sure your phone is unlocked for any SIM card. If needed, contact your carrier to unlock it before your trip.
- Passport : You’ll usually need a valid passport to register your SIM card, so have it ready to save time.
- Local Currency or Credit Card : Guam uses US dollars, so tourists can exchange it for cash in US dollars for convenient use.
- eSIM Compatibility : If your phone supports eSIM, consider using it to avoid the hassle of registering a physical SIM card. Major providers offer this option.
VII. Guam eSIM – alternative to Tourist SIM cards
Gigago is a reliable and large eSIM provider, offering plans for over 200 countries, including Guam.
Here are the main features of Gigago’s eSIM for Guam:
- Receive your eSIM instantly via email.
- Easy installation using a QR code.
- No registration or paperwork needed.
- 24/7 customer support.
- Works on Guam’s best 4G LTE network.
- No surprise charges or hidden fees.
No matter how much data you need or how long you’ll be in Guam, Gigago has a plan that will follow you.
For Guam, Gigago offers multiple data plan options, starting from Unlimited data for 4 days with $11.00 . What is great about Gigago’s Guam eSIM is that its plans’ costs are diversifying, varying between $11.00 – $53.90 . Thus, it does not matter how Internet users you are and how long your trip is in Guam, there is always an option for you with Gigago.
VIII. How long does a tourist SIM card last in Guam?
A tourist SIM card in Guam usually lasts between 7 and 30 days, depending on the plan you choose and the provider. Here’s a quick overview:
- GTA: Plans are valid for 1, 6, 17 to 30 days.
- DoCoMo Pacific : Offers options for 1,3,7 to 15 days.
- IT&E: Plans generally last 1, 7 to 30 days.
These options are designed to meet the needs of most travelers, giving you flexibility based on how long you’ll be in Guam.
IX. How to activate a SIM card in Guam?
Activating a SIM card in Guam is easy. Just follow these steps:
Step 1: Insert the SIM Card
- Find the SIM card slot on your device (usually on the side or back).
- Turn off your phone before inserting the SIM card.
- Carefully insert the SIM card, making sure the gold contacts are facing down.
Step 2: Power On Your Device
- Turn your phone back on after inserting the SIM card.
- Wait for your phone to recognize the new SIM card.
Step 3: Activate the SIM Card
- Most Guam SIM cards are already activated and should work right away.
- If it doesn’t start working, you might need to call a specific number or follow the carrier’s instructions.
Step 4: Set Up Data Settings
- If mobile data doesn’t work, you may need to adjust the APN (Access Point Name) settings. You can find these on the carrier’s website or by contacting customer support.
Step 5: Check Your Services
- Make sure you can make calls, send texts, and use mobile data. If everything is working, your SIM card is activated!
FAQs
Where can I buy a SIM card in Guam?
You can purchase SIM cards at stores like DoCoMo Pacific, ITu0026amp;E, and GTA (Teleguam). They are also available at the airport.
Can I use a SIM card from Guam in the Northern Mariana Islands?
Yes, most SIM cards purchased in Guam will work in the Northern Mariana Islands, as they are part of the same network.
Is there good network coverage in Guam?
Yes, major providers like DoCoMo Pacific, ITu0026amp;E, and GTA offer good coverage across Guam.
I hope you find this information useful! Whether you choose a prepaid SIM or an eSIM, staying connected is easy. For a quick setup, consider Gigago’s Guam eSIM, which allows you to start using mobile data right away. Plus, check out Gigago’s plans to stay connected during your visit!