Roamless eSIM Data Plans for Guam

Roamless does not provide an unlimited data eSIM plan for Guam. The available offerings are fixed‑amount pay‑as‑you‑go credits with data caps of 6GB, 7GB, 8GB, 9GB or 10GB. Each of these plans is valid indefinitely, and unused credits can be preserved for future use. Travelers can top up additional credit if they need more data, making it suitable for most itineraries. For users who expect very heavy data usage, a pay‑as‑you‑go plan may still be preferable to a fixed bundle because it does not shoe‑horn data into a strict time‑bound window.

Roamless sells a data‑only eSIM for Guam, but none of its plans include a phone number or SMS capability. Travelers who need voice or text services will need to rely on internet‑based apps. Applications such as WhatsApp, Telegram, and iMessage can be used over the data connection for voice calls and messaging, though some destinations may block or restrict access to specific VoIP services, so it is advisable to verify that the apps required for your travel itinerary are available in Guam before purchasing.

Three fixed data plans are available for Guam that cover only that country. No multi‑country (multiple coverage) plans are offered for Guam. The fixed plans range in price from free up to about $199.50, and provide roughly 75 MB to 10 GB of data at current local rates. In addition to these three plans, Roamless offers 11 Pay‑as‑you‑go data credits in various top‑up sizes; however, those are not counted as separate plans because they are sold as a credit that can be drawn down as needed and the credit does not expire, so unused data remains available for future use.