thirr.com eSIM Data Plans for Guernsey

thirr.com does not provide any unlimited data eSIM plans for Guernsey. Travelers looking for a high‑volume option can choose fixed data plans such as the EU XXL 200GB 31D plan or the EU XXL 100GB 31D plan, each giving a substantial data allowance for 31 days. Using a fixed plan is often more cost‑effective unless a traveler is an extremely heavy data consumer, in which case an alternative provider may offer more suitable unlimited options.

Thirr.com does not provide any Guernsey eSIM plans that include a phone number or SMS capability. All Guernsey plans sold by the provider are data‑only; they do not allow inbound or outbound voice calls or text messages. Travelers who need to communicate while in Guernsey can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, which work without a traditional phone number or SMS support.

thirr.com provides 28 multi‑country eSIM data plans for access in Guernsey, while no single‑country plans are listed for that destination. The available plans cover a wide range of prices, from about $4.05 up to $348.19, and data caps that vary between 1 GB and 200 GB. Validity periods span from 3 days to a full year. Tethering is permitted on all of these plans.