1 GB / 7 days
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.
See how uPhone compares with other options in Guam.
All prices in USD
7 days of unlimited data in Guam costs $98.80 — about $14.11 a day on Docomo Pacific, GTA (Teleguam) or IT&E, with no roaming charge and no SIM to swap. In Guam, 5G is live.
Choose your Guam eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Guam's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Guam is a small island territory; all three operators provide near-island-wide coverage on the main island, but service is absent or extremely limited on the uninhabited outer islands and in deep rural jungle interior. B17 (700 MHz Lower B/C blocks) is used by Docomo Pacific and GTA but is absent from many international phones not designed for the North American market.
The Guam mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Guam. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Guam plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B2, B4, B12, B17 and 5G bands n41, n71 in the existing Guam network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Guam is a tropical paradise in the western Pacific where pristine beaches meet rich Chamorro culture and World War II history. This U.S. territory offers year-round warm weather, world-class diving and snorkeling, vibrant local cuisine, and a unique blend of Asian, American, and indigenous influences. Whether you're seeking adventure in the water, cultural exploration, or simply relaxation under swaying palms, Guam delivers unforgettable experiences. Stay seamlessly connected throughout your island getaway with a uPhone eSIM, which activates the moment you land at Antonio B. Won Pat International Airport.
Guam offers a diverse range of attractions that blend natural beauty with historical significance and cultural experiences. From underwater wonders to historic sites, there's something for every type of traveler.
Guam's cuisine reflects centuries of cultural influences, blending Spanish, Filipino, Japanese, and indigenous Chamorro flavors into a unique island gastronomy. Local dishes are characterized by fresh seafood, coconut, and bold spice combinations that tell the story of the island's diverse heritage.
The best time to visit Guam is during the dry season from December to May, when temperatures are warm but humidity is lower and rainfall is minimal. These months offer perfect beach weather, calm seas ideal for water activities, and the most comfortable conditions for exploring the island's outdoor attractions.
June through November marks Guam's wet season and typhoon season, with increased rainfall and occasional tropical storms. However, this period sees fewer tourists, lower accommodation prices, and the island remains accessible year-round thanks to its sturdy infrastructure and building standards designed to withstand severe weather.
Guam's tropical climate and water-focused activities require specific packing considerations to ensure comfort and protection during your island stay. The intense sun and frequent swimming opportunities mean sun protection and water gear are essential.
Everything you need to know about your Guam eSIM
Questions before or during your trip — our support team is always available via live chat and email. Typical response time under 2 minutes.
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