RoamGo eSIM Data Plans for Guam

RoamGo does not have a truly unlimited data eSIM for Guam.
The plans that carry “Unlimited” in their name actually provide a fixed amount of high‑speed data per day (for example 1 GB/day or 2 GB/day) and then switch to a reduced speed of 384 kbps after the daily limit is reached; they also have a set validity period ranging from 3 days to 30 days.

If you need more data without the limit of a daily allotment, RoamGo offers large‑data fixed plans for Guam, such as 20GB for 30 days or 10GB for 30 days. These plans give a single high‑speed data allowance and do not throttle speed until the entire data amount is used. The choice of a fixed plan can be more cost‑effective unless you are an extremely heavy data consumer who would otherwise exceed the daily limits.

RoamGo does not provide a Guam eSIM that includes a phone number or SMS capability. Only data‑only eSIM plans are available for Guam from this provider.

Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to specific apps or VoIP services, so it is advisable to verify that the apps you rely on are accessible in Guam before purchasing a plan.

RoamGo’s catalog for Guam includes 37 single‑country (single‑coverage) plans and 26 multi‑country (multiple‑coverage) plans. The single‑country plans deliver a fixed data amount, whereas the multi‑country options often feature a daily data cap that rolls over over the validity period. Across all of RoamGo’s Guam offerings, prices range from roughly $3.74 to $877.50, and data limits span from 500 MB up to 20 GB, giving travelers a broad spectrum of budget and usage options.