Cellesim eSIM Data Plans for Montserrat

Cellesim does not provide an unlimited data eSIM for Montserrat. All plans listed for the island are fixed data plans, with the largest offering 20 GB for 30 days at $110.18 USD. Other available options include 10 GB, 5 GB, and 3 GB bundles, each with a 30‑day or 15‑day validity. While these plans are not unlimited, they can be a more cost‑effective choice for most travelers unless extremely heavy data usage is expected.

Cellesim does not offer Montserrat eSIM plans that include a phone number or SMS capability. Only data‑only eSIM plans are available for Montserrat from this provider.

Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, they should verify that these apps are accessible in Montserrat before purchasing, as some destinations may block or restrict specific VoIP services.

Cellesim offers nine single‑country data plans for Montserrat, with no multi‑country options listed. Of those, three are daily data cap plans and six are fixed data amount plans. Prices range from roughly $13.38 to $112.00, while data caps vary from 1 GB up to 20 GB and plan validity spans 5 to 30 days.