Yes, it’s rude

Yes it’s rude.

Yes it's rude

No I don't think it's rude for somebody to tell you not to call them there must be a situation that they want to be completely excluded from your conversation some must be up with that I'm dealing with one that's like that right now

Yes

No fucking shit

Unless it's for emergencies, yeah it kind of is. How can you work on your tasks when you're repeatedly interrupted by a phone call?

Yes it’s rude.

Kinda depending on what the occupation is