Roamify offers Saint Barthélemy eSIMs that include a phone number and SMS capability. For example, the Saint Barthélemy eSIM 35 GB provides 35 GB of high‑speed data for 30 days and costs $35.00 USD; it offers a phone number with dialing code +44 and allows inbound and outbound voice calls as well as inbound and outbound SMS. A 20 GB variant is also available for the same price and validity, using a dialing code +33, and it likewise supports incoming and outgoing calls and text messages. Roamify’s Global Plus plan, which includes the same data and telephony features, covers Saint Barthélemy and 84 other countries while using a +33 number.
Calls can be made and received, and SMS can be sent and received on all of these plans. The phone numbers are not local to Saint Barthélemy but come from the UK (+44) or France (+33) depending on the plan. Travelers who need specific call or messaging functions should check the latest details directly with Roamify.