Voicemail notification from any service provider also cannot be turned off on Android, why would Google Fi be different? And yes, you have to pay a fee to liste

Voicemail notification from any service provider also cannot be turned off on Android, why would Google Fi be different? And yes, you have to pay a fee to listen to the voicemail. If you want temporary relief (i.e. control of your screen space) you can kill the 'Phone' process, but that's it.