Three different voices with Indian accents rang claiming to be from "Telstra" The first woman called me a dumb bitch and hung up when I asked "are you really from Telstra?"
THey number registered every time..!

Caller: spammers

I am collecting and recording all the spam numbers

Caller: (02) 9652 3258

Male Asian told me he was from Telstra technical department. I don't have a Telstra account so knew immediately it was a scam. Told him where to go and hung up. Fed up with these scanning time wasters.

Call constantly, do not answer. When you ring the number to find out who it is, the call cannot be connected. Scam call according to other comments

Caller: Scammer pretending to be Telstra

Indian call center

The above number called at 10.01pm. Can these calls be stopped please

Caller: Claimed to be "Telstra technical department"

Indian scammers claiming to be "Telstra technical department".

Caller: Indian Fraudsters

Indian Criminal Scammers Pretending to be from Telstra,wanting to infect your Computer with Virus so they can Steal Sensitive personal Information for Further Fraudulent Activities!

I called back number (02) 9652 3258 rang once then gets disconnected automatically.