SparkRoam eSIM Data Plans for Guernsey

SparkRoam does not provide any unlimited data eSIM plans for Guernsey. Instead, the provider offers a range of fixed data plans with set data caps and validity periods. Examples include a 20GB plan valid for 30 days and a 5GB plan also valid for 30 days, both of which include tethering and 5G coverage. These fixed plans can be a more cost‑effective option for most travelers unless the user requires extremely heavy data usage.

SparkRoam does not offer any eSIM plans for Guernsey that include a phone number or SMS capability; only data‑only plans are available. Travelers who need to make calls or send text messages can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but some destinations may block or restrict these services, so it is advisable to verify that the apps you rely on are accessible in Guernsey before purchasing a plan.

SparkRoam offers four single‑country data plans and eight multi‑country data plans that can be used in Guernsey. General pricing for these plans ranges from roughly $1.33 to $45.62, while data caps vary from 1 GB up to 50 GB, and validity periods span from 7 days to 180 days.