Best eSIM for Guam, compared in seconds.
Compare 49 prepaid data plans from 5 providers, then buy directly from the provider you choose.
Top eSIM picks for Guam
Selections use comparable unit prices across useful data-size groups and unlimited plans.
All Guam eSIM plans
Filter, sort, and compare every plan currently tracked for this destination.
Showing 12 of 49 plans
Plan buttons open the provider's website, where you complete the purchase directly. Prices and plan terms can change. Confirm the final details with the provider before paying.
Mobile networks in Guam
Carrier access can differ by provider and individual offer. We show a network only when the source identifies it for that exact plan.
Docomo Pacific
Some offers: 5GGTA
What to check before choosing a Guam eSIM
A lower headline price is not always the best fit. Compare the details that affect your trip.
Data allowance
Estimate how much data you need for maps, messaging, work, and streaming.
Plan validity
Match the number of active days to your trip and check when validity starts.
Provider terms
Confirm activation, tethering, refund, and fair-use terms on the provider site.
Using an eSIM in Guam
What to know before installing a plan and connecting after arrival.
Guam offers American Pacific island culture, World War II history, and diving paradise perfect for history enthusiasts and water sports adventurers. Get your eSIM sorted before departure and navigate Hagatna's streets and pristine beaches with full connectivity throughout. Coordinate diving expeditions, book historical site tours, or photograph Pacific sunsets seamlessly. Our coverage ensures reliable connectivity across Guam's networks whether in towns or remote diving sites.
Install before departure
Affordable Prepaid eSIM Plans for Guam.
Keep your usual number
Stay connected in Guam with our affordable eSIM plans, offering seamless data access from the country's top networks.
Check your device
Keep your original phone number while enjoying reliable, high-speed mobile data for browsing, maps, and more.
Match your route
Compatible with all smartphones that support eSIM technology.
How to use an eSIM in Guam
Choose a plan, install it over Wi-Fi, and activate the data line when you need it.

Compare destination plans
Review available data allowances, validity periods, prices, and providers for your destination.

Buy from the provider
Follow the plan link to confirm terms and complete your purchase directly on the provider's website.

Follow the installation guide
Use the installation details supplied by the provider and activate the data line at the time they recommend.
Find flights to Guam
Compare flight options, then arrive with your mobile data already planned.
Guam eSIM FAQ
How do I choose an eSIM for Guam?
When should I install my Guam eSIM?
Can I keep my regular phone number?
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