Are you able to access your voicemail remotely @chabbz
Have a look on your chosen Networks Customer Support pages.
Sounds like a glitch.
Try turning your voicemail Off then soft reboot by turning the phone Off and On, and then turn your voicemail back On.
If i can be of any further help please don't hesitate to ask 😎
Daily Driver > Samsung Galaxy s²⁵ Ultra 512Gb ~ Titanium Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
