simpleSIM has the best travel eSIM catalog with various options (unlimited data or not, voice and SMS or not, etc...) for 190+ destinations, and top customer support.
simpleSIM does not provide any unlimited‑data eSIM for Guam.
The provider’s plans for the island have fixed data caps, the largest of which is a 20GB bundle valid for 30 days. Travelers who need more data than the available fixed plans can purchase a higher‑capacity option, such as the 10GB bundle, or opt for a pay‑as‑you‑go approach if further flexibility is required.
Yes, simpleSIM offers an eSIM for Guam that includes a phone number and SMS capability. The available plan is the eSIM Guam 20GB + Calls & Texts, priced at $42.50 USD and valid for 30 days. The phone number carries a +33 dialing code and supports inbound and outbound voice calls as well as inbound and outbound SMS. The plan also allows tethering and provides 20 GB of high‑speed data. Travelers who need a confirmed phone number and messaging services in Guam should verify the specific dialing code and any additional requirements directly with simpleSIM.
simpleSIM offers four single‑country data plans for Guam and one multi‑country plan that also covers Guam. The available plans range in price from $6.70 to $42.50 and provide data caps between 1 GB and 20 GB, with validity periods spanning 7 to 30 days. Some of these plans allow tethering, giving users additional flexibility.
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