Use Wi-Fi calling
Use VoIP apps like WhatsApp, Telegram, Signal, Skype, or Viber
Use internet calling apps like Google Voice or FaceTime Audio
Use a landline or public phone
Use a tablet or computer with a calling app
Use an eSIM with an active data plan
Use a secondary device with hotspot access
Use a SIP/softphone app with a VoIP account
Use a calling card service
Use a messaging app’s voice call feature