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RRedSim

Guam eSIM

Prepaid data plans for travel to Guam

Instant deliveryUnlimited
  • GTA Wireless4G
  • GTALTE
  • If you're running low, you can always top up.
  • The package starts when you connect to a supported network.
Networks2GTA Wireless · GTA
Coverage4G/LTE
From$3.99
Plans10

Data

Choose your package

Valid for 3 days — starts when you connect to a supported network.

Valid for 7 days — starts when you connect to a supported network.

Valid for 15 days — starts when you connect to a supported network.

Custom PlansFlexible 1–365 days

Pick exactly how many days you need (1–365) at checkout.

Pick exactly how many days you need (1–365) at checkout.

Pick exactly how many days you need (1–365) at checkout.

Pick exactly how many days you need (1–365) at checkout.

Frequently asked questions

How much does a Guam eSIM cost?
Plans start at $3.99 for 1 GB. 10 plans are available, delivered instantly by email after purchase.
Which network does the Guam eSIM use?
Your eSIM connects to GTA Wireless and GTA with 4G/LTE where available.
Can I pay per day?
Yes — day passes start at $3.99/day and you choose exactly how many days you need (1–365) at checkout.
When does my plan start?
The validity period starts when your eSIM connects to a supported network at your destination — not at purchase. Install it before you fly and it activates on arrival.
How do I install my eSIM?
After purchase we email you a QR code. Open Settings → Add eSIM, scan the code, and turn on data roaming for the new line when you land. It takes about two minutes.
Can I add more data later?
Yes — open My eSIMs in your account and tap 'Top up data' on your active eSIM. No new QR code needed.
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Support

Need help? We offer 24/7, multi-language support.

Contact supportChat on WhatsApp

Why choose a Guam eSIM from RedSim?

A prepaid Guam travel eSIM with instant QR delivery by email — no roaming fees, no physical SIM, no contracts. 10 plans from $3.99. Connects to GTA Wireless and GTA with 4G/LTE. Members get 25% of every purchase back as RedSim gift balance.

Which Guam plan should you pick?

Short trip? Day passes from $3.99/day let you pay for exactly the days you need (1–365). Staying longer? Fixed bundles run from 1 GB to 3 GB, valid 7–30 days. Heavy user? Unlimited plans remove the data math entirely. Visiting neighbouring countries too? Check the regional eSIMs above.

How to install and activate

  1. Buy your plan — the QR code arrives by email within seconds.
  2. Scan it under Settings → Add eSIM while you're still on Wi-Fi.
  3. On arrival, enable the eSIM and data roaming — the plan starts on first connection.