Voicemail appears on iPhone 16 Pro and iPhone SE
Voicemail shows on two phones, Iphone 16 Pro and SE
iPhone 16 Pro Max, iOS 26
Question marked as
Sounds like you are using the same Apple Account on both of those devices. If the devices are for different family members, you should be using a different Apple Account for each.
- Messages and voicemails: You might receive text messages and voicemails that are intended for your family member.
Make sure that each family member has a unique Apple Account - Apple Support