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.
* Lowest per-day price is based on the longest unlimited data plan available.
Learn how TPG Mobile compared to other choices in Guam.
All pricing in SGD
7 days of unlimited data in Guam costs S$126.46 — about S$18.07 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 sits in the western Pacific, a US territory where Chamorro heritage blends with Asian and American influences. The island offers something for every traveller: from the convenience of Antonio B. Won Pat International Airport to the calm waters of Tumon Bay. Whether you want to hike limestone cliffs, snorkel coral reefs, or learn about World War II history, Guam delivers without the crowds of other Pacific islands. Stay in a resort along Tumon Bay for easy access to restaurants and shops, or choose a quieter guesthouse in the south for a more local feel. The pace here is relaxed, and the people are genuinely welcoming.
Guam has a tropical marine climate with two main seasons. The dry season from December to May offers lower humidity, blue skies, and calmer seas. These months are ideal for beach days, diving, and hiking. The wet season from June to November brings higher humidity and frequent afternoon showers, but temperatures remain warm year-round, typically between 26°C and 32°C. Guam's location south of the typhoon belt means storms are less frequent than elsewhere in the region, but they can occur between August and November. If you want lower hotel rates and fewer tourists, consider visiting in the shoulder months of May or October, when rain is possible but not constant.
Answers to the questions travellers most often ask about using an eSIM overseas, from choosing a data plan to setting up before departure. Guam eSIM
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