Switch to a Different NumberShare Line - My Verizon app
Follow these instructions to switch the line you are using for NumberShare.
Ensure your app is up to date as the following steps apply to the most recent version.
The My Verizon app is only available for Android® devices running 4.0 or higher and Apple® iOS devices running 10.0 or higher. For all other devices, visit verizonwireless.com to sign in and manage your account.
Changes may take up to 15 minutes to appear.
From the Home screen, tap the My Verizon app or navigate: Apps > My Verizon.
Tap the Menu icon (upper-left) then tap Devices.
Tap Manage (below the applicable mobile number).
Tap Manage NumberShare devices.
Tap Manage (to the left of the device).
Tap Switch to a different NumberShare line.
Tap Select (below the number you wish to switch to).
When prompted with 'Are you sure you want to switch this device' tap Confirm (at the bottom).
When prompted with 'You're all set.', tap Done (at the bottom).
For additional info on eligibility and pricing, check out these NumberShare FAQs.