Cant make or receive voice calls suddenly

[Android Central Question]

My phone was fine this morning and since lunchtime I can't make or receive voice calls (pixel2 xl). I think it must be an android update. How do I fix this? It won't make whatsapp calls either

 

[Mike Dee]

My phone was fine this morning and since lunchtime I can't make or receive voice calls (pixel2 xl). I think it must be an android update. How do I fix this? It won't make whatsapp calls either

Are you sure you are connected to a network?