eSIMion

Guam eSIM

Get mobile data in Guam before you land. Pick a plan below and it arrives by email with a tap-to-install link and a QR code. There is no app to download and your home SIM stays untouched.

eSIM plans for Guam

5 plan sizes are available for Guam, from light plans for a weekend to bigger plans for a long stay. Every plan is prepaid. No subscription and no surprise bill.

Data Validity
Unlimited 3 days
Unlimited 7 days
Unlimited 10 days
Unlimited 15 days
Unlimited 30 days

Using mobile data in Guam

Your eSIM connects to a local network in Guam, so maps, messages, rides, and translation work like they do at home. Data roaming must be switched on for the eSIM line. That is normal for travel eSIMs and it does not cost extra.

Coverage in Australia, New Zealand, and the Pacific islands is best in towns and along the coasts. An eSIM gets you connected before the plane door opens.

Mobile networks in Guam

eSIM plans for Guam connect through GTA. Service is 4G LTE. Speeds are fine for maps, messaging, and video calls.

GTA is a long-running local operator on the island and the network in the catalog, running 4G. Guam is a compact US territory, so a single network reaches the main resort strip of Tumon, the capital Hagatna, and most of the populated south.

Speeds handle maps, messaging, video calls, and social uploads across the island's built-up areas.

Travel eSIMs on the GTA network →

Unlimited-by-day fits island life

Every plan here is an unlimited-data option tied to a number of days. That matches how most people visit Guam, for a set beach holiday rather than an open-ended stay.

Pick the length that matches your nights on the island. Heavy streamers and hotspot users get the most out of these plans since there is no data cap.

Coverage and Wi-Fi

The tourist areas have easy data and plentiful hotel Wi-Fi. Signal stays usable on drives around the island, thinning only in the quiet jungle interior.

Because the eSIM is data only, keep any US phone number you need for texts on your home line.

Good to know

Power: Types A and B, 120 V

Currency: United States dollar (USD)

Languages: English and Chamorro

Pricing for your Guam trip

Guam plans come with unlimited data. Validity runs from 3 to 30 days, so a weekend and a long stay are both covered. Visiting more countries than Guam? The Oceania regional eSIM covers the area on one plan.

Prices for Guam are matched to your trip, not posted on a page. A posted price goes stale, because plans come from live catalogs that change. A quote against your real dates stays true.

See how pricing works →

How to get it

The fastest way is email. Forward your flight or hotel confirmation to trips@get.esimion.com and we reply with four plan tiers for your exact dates in Guam, each with current pricing. Best Coverage, Best Value, Lowest Price, and Global Simplicity. You pick what matters most.

Or buy directly from this page. Current prices show at checkout. Either way the eSIM lands in your inbox and installs with one tap or a QR scan.

If you run low during the trip, email us and say "top up." We send a one-click link for more data.

First trip with an eSIM? Check your phone →

Related destinations

The fastest way to buy: forward your trip email and we reply with four plan tiers matched to your dates.

trips@get.esimion.com

How pricing works →