Unlimited Internet in Guam - 10 Days
How to Use Your Unlimited eSIM in Guam
Purchase & Receive Your QR Code
The moment you buy your Guam Unlimited plan, your QR code lands in your inbox and dashboard.
Install the eSIM
Go to Settings → Mobile Data → Add eSIM and scan the QR code. Stay on Wi-Fi while you install.
Activate & Connect
Switch on the eSIM Guam data plan in your settings - it'll connect to the network automatically. Already abroad? Turn on Data Roaming.
You're Online!
You've got Unlimited of data for 10 days in Guam. Keep your primary SIM switched on if you still need calls and SMS.
Important Notes
- •Install your Guam eSIM before your trip, while you still have Wi-Fi.
- •Your device must be eSIM-compatible and carrier-unlocked.
- •Each QR code can only be scanned once - don't delete the eSIM after installing it.
Guam eSIM - Frequently Asked Questions
Support
Need help? Our team is online 24/7 in multiple languages.
Buy eSIM Data Packages Worldwide
Why Travelers Choose an eSIM for Guam
Flying into Antonio B. Won Pat (GUM) for Tumon Bay resort strip, Hagåtña for Spanish colonial-era forts, Two Lovers Point for the cliff view, or visiting a family member at Naval Base Guam / Andersen AFB? A Guam eSIM connects to GTA (GTA TeleGuam) or IT&E Guam the moment your plane lands — no GUM kiosk queue, no tourist SIM paperwork. Although Guam is a US territory, its mobile networks operate independently from mainland US carriers, so a US SIM may not always cover Guam at domestic rates. A dedicated Guam eSIM avoids that ambiguity. Activate in two minutes, scan the QR code, and you're online for ride-share coordination in Tumon, GMH / Naval Hospital directions for family visits, or Ritidian Beach / Inarajan Pools navigation. Choose a 3-day plan for a Pacific island-hop stopover or a 7-day plan for a full Tumon Bay resort week.
eSIM vs GTA Tourist SIM — Which Works Best for US-Mainland Visitors to Guam?
GTA and IT&E Guam sell tourist SIMs at GUM, but activation needs passport + tourist form. A Guam travel eSIM activates before you land — especially useful for US travelers whose mainland SIM doesn't cover Guam at standard domestic rates.
| eSIM | GTA Tourist SIM | |
|---|---|---|
| Setup time | ≈ 2 minutes (QR scan pre-flight) | 15–30 minutes (GUM kiosk) |
| Paperwork | none | passport + tourist form |
| Cost | from ~$1.35/day | USD 15–40 tourist pack |
| Coverage | GTA / IT&E Guam 4G/5G | same carriers |
| US SIM fit | confirmed Guam coverage | avoids US-SIM roaming surprises |
Guam eSIM FAQ — Tumon Bay Coverage, GTA Support & Pacific-Island Travel
Which is the best eSIM for Guam?
A 7-day plan fits a Tumon Bay resort week, a 3-day plan works for Pacific-island stopovers en route between Asia and US West Coast. Our Guam eSIMs run on GTA and IT&E Guam, with dense 4G/5G across Tumon, Hagåtña and the main highway corridor.
Does a US mainland SIM cover Guam?
Sometimes, at roaming rates. Guam is a US territory but its mobile networks are independent of the major US mainland carriers, so US mainland SIMs typically trigger roaming charges when connecting to GTA / IT&E Guam. A dedicated Guam eSIM avoids the surprise.
Is a Guam eSIM useful for military-family visits?
Yes — for visitors to Naval Base Guam or Andersen AFB doing short family visits, a Guam eSIM is much simpler than the alternatives. Skip the GUM kiosk detour, get online the moment you clear arrivals, and coordinate base-access escort arrangements on the ride to Tumon.