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There are around 70 travel eSIM brands, and more than 1, 100 prepaid data plans available for use in Guam. With such a wide variety of options, travelers can easily find an eSIM that suits their needs.
Yes, several providers offer unlimited data eSIM plans for Guam. Roamify offers unlimited data for 3 to 30 days at a price range of $10.00 to $55.00 USD and includes a 4G/5G network with the option to tether; speeds may be throttled during heavy usage. Airhub supplies unlimited data plans valid for 4 to 8 days, priced from $14.50 to $24.50 USD, using a 4G/5G network with potential speed throttling. EscapeSIM provides unlimited data for 4 to 7 days, with prices between $19.02 and $29.65 USD, and operates on a 4G network; speeds may also be reduced during peak periods. All these plans give unlimited data allowance but may have speed limitations depending on network conditions.
Guam is served by several major Mobile Network Operators (MNOs) that provide extensive coverage and services suitable for travel eSIMs:
DOCOMO PACIFIC: A leading telecommunications provider in Guam, offering comprehensive mobile services, including 5G connectivity, and recognized for its extensive network coverage.
GTA (Guam Telephone Authority): One of the largest telecommunications companies in Guam, providing a range of cellular plans and coverage across the island, including 5G services.
IT&E: A well-established provider in Guam, offering cellular plans with competitive pricing and features like unlimited calls and texts, data rollover, and international calling options.
These MNOs own and operate the primary mobile network infrastructure in Guam, ensuring reliable connectivity for travelers using eSIM technology.
Travel eSIM plans that include a phone number with voice call and SMS support are available for Guam. Providers Roamify and Airalo offer such plans, with numbers tied to Guam’s dialing codes (+1 for Roamify and +1‑671 for Airalo), so the numbers are local to the island.
Roamify sells unlimited‑data packages ranging from 3 days to 30 days, with prices from $10 to $55, and the network supports 4G and 5G. Airalo provides 15‑day and 30‑day options costing $26.25 and $36.75 respectively, using 4G coverage. All plans allow inbound and outbound voice calls and SMS.
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