ViaConecta does not offer a Switzerland eSIM plan that includes a phone number or SMS. All available Switzerland eSIMs from this provider are data‑only and do not provide voice or text messaging through the network.
Travelers who need to make calls or send messages while staying in Switzerland can use popular VoIP apps such as WhatsApp, Telegram, and iMessage over the data connection. However, some destinations may block or restrict access to specific VoIP services, so it is advisable to confirm that the apps you rely on are accessible in Switzerland before purchasing an eSIM.