Time bandits.

I love it when I say "not interested" and they say forcefully "now listen to me !". Even if I was interested that would be the end of it,right there.

Trying to onwards sell Telstra products at a cheaper rate.
Don't like taking no for an answer.
They must get a lot of people because they introduce themselves as working 'on behalf' of Telstra.

Indian Call Centre - trying to sell telecomunications.
They ring every day!!!!

Over them have put them in my Caller ID as a Don't Answer Number

Keeps calling every few days this month here at work.

This is an international telemarketing call using a local number on the caller ID ?
Nice Try!

Keep calling and hanging up...

Have called us three times in three days. I pointed out they have called before and they hang up

International call - Indian people wanting to speak to the owner about the telephone account. Dont bother answering.

pain in the arse

Indian call center