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Q: How many SIM card are available in Guam on Trip.com?

Trip.com offers 5 SIM card in Guam

Q: How can I contact Trip.com customer support?

Get help anytime, anywhere within 30 seconds Contact customer support

Q: Can I change or cancel my booking?

Change and cancellation policies vary by attractions and tours. Please check the product details page for more information.

Q: How can I get discounted prices?

Ticket prices may vary between weekdays and weekends, as well as during peak and off-peak seasons. When booking with Trip.com, you can also use Trip Coins to get extra savings. For more tips on booking discounted tickets, please visit Trip.com for the latest information.

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Discover 5 SIM card in Guam on Trip.com, updated May 15, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From KRW 1,143.00 per person, with an average total of KRW 4,113.50. Choose the option that suits your plan.

With 5.795k verified reviews, SIM card Guam boast an average rating of 4.2.

This week's most popular SIM card: "Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | QR Code", with 5.668k reviews and a 4.6 rating.

The next available day tour departs on May 16, 2026. Book now to secure your spot!

Guam SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

May is the perfect time to visit Guam! Choose from SIM card available day tours, including seasonal favorites like Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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5 results for Guam SIM card

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Recommended

Guam & Saipan 5G eSIM | Daily/Total Data Package | 1–30 days | Calendar Day Billing | QR Code
Hotspot-capable
4.1/5
Very good· 65 reviews· 1.8k booked
20% off

Limited-time sale
FromKRW 1,147KRW 1,434
Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Hotspot-capable
4.6/5
Excellent· 5.7k reviews· 54.1k booked
FromKRW 2,984
Guam 5G eSIM | ChatGPT | 1–30 Days | QR Code
Hotspot-capable
4.0/5
Very good· 62 reviews· 1.8k booked
25% off

Limited-time sale
FromKRW 1,143KRW 1,524
Saipan & Guam eSIM Docomo Pacific 5G Local Network | Daily Package / Data Package | 3–8 Days | 24-Hour Billing | QR Code
Includes SMS messages
Phone calls supported
Hotspot-capable
10% off

Limited-time sale
FromKRW 11,180KRW 12,423

Trip.comGuam

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All Attractions (436)Day tours (9)Food & drink (3)Cultural experiences (2)Boat experiences (1)Travel photography (1)Riding & driving (1)Water activities (1)Extreme sports (1)SIM card (5)City pass (1)Travel extras (1)

Frequently asked questions about Guam SIM card

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Reviews/Trip Moments

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Reviews: Guam & Saipan 5G eSIM | Daily/Total Data Package | 1–30 days | Calendar Day Billing | QR Code

Guest User2026-01-13

Using an eSIM in Saipan was so convenient! I bought a data plan in the app within minutes before departure, and the moment the plane landed, I was instantly connected to the 5G network. The internet speed was super fast, and navigation, uploading videos, and checking travel guides were all smooth sailing. The price was also more affordable than buying a physical SIM card locally. No need to change SIM cards or find a SIM card ejector tool; everything is done with just your phone—effortless and smart. I highly recommend it to all independent travelers!

★

Reviews: Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | QR Code

Guest User2026-04-15

Ease to install and no issue use, a good choice to travel without physical card but no phone number as some place ordering food require insert phone number.

★

Reviews: Guam 5G eSIM | ChatGPT | 1–30 Days | QR Code

Guest User2026-04-26

the 5G esim works well. at first, it doesn't work then upon contacting the operator , by lunch time I can use my esim on my entire trip, thank you