Video calling requires both parties to have the LTE video calling add-on active on the primary phone. This means both parties must be Verizon customers.
No Minutes of Use (MOU) or data plan charges apply when a Video Call originated or received on Wi-Fi while in USA.
International long distance charges apply to calls made to an international number from US.
Video calls can't be made to international numbers.
While traveling internationally no charges apply to calls made back to the US. However, calling local international numbers are billed at the international rate per calling plan.
Video calls can be made on the tablet to/from VZW customers outside the US, as long as they have a data connection. If the data connection is cellular, data usage charges are incurred according to the data plan.
Launch the VZ Messages+ app.
Tap the Phone icon (located at the bottom).
From the DIAL PAD tab, enter a 10 digit number then tap the Video Call icon.
Seven-digit dialing pattern is not supported.
Up to 5 devices (endpoints) per MDN. Only one endpoint (smartphone or tablet) can pick up.
To disconnect the call, tap End .
For additional info on Tablet Calling, check out these FAQs.