Call from +64 whatever ...

"Hello I'm from Telstra Security ..."
"... in New Zealand?"
"It's a VOIP call ..."
"A VOIP call from Telstra. Fascinating."
"Will you let me explain?"
"Which building?"
"I am sorry, if I can ..."
"Which building is Telstra Security in?"
"Melbourne. Will you ..."
"Yeah but which building?"
*call drops*