Obviously an overseas (Indian) call centre. The guy asked for someone who I hadn't heard of; he was surprised that person wasn't here but apologised for wrong number and hung up.

telco's need to put an end to this, these spam calls are becoming an epidemic

I called back number (02) 4058 4488 reached voice mail but did not hear the name of the company properly.

Amazing! US and A based "accountants" wishing to complete my tax return. I live in Melbourne and have nothing to do with the US !