Not usually.
Most travel eSIMs are designed for data only, but you can still stay in touch using these methods:
VoIP Apps
Use data-based applications like WhatsApp, Telegram, Signal, or Skype to make voice and video calls using your eSIM data connection.
iMessage and FaceTime
iPhone users can continue using iMessage and FaceTime. Ensure your Apple ID is linked to these services so they continue to work even if your primary phone number is unavailable.
Dual SIM Mode
Keep your primary SIM active for incoming SMS (like banking OTPs) while using the eSIM exclusively for ‘Cellular Data’ to avoid high roaming costs.