Caller ID displayed number as 0414 810 859. Robotic voice (automated message) claimed to be "Nicole" from the NBN saying that they had tried to contact us and were now going to disconnect our landline unless we ... I hung up at that point and rang the actual NBN office to clarify (1800 OUR NBN - 1800 687 626, or via the NBN Co website). CONFIRMED: the robotic voice calls claiming to be from the NBN are part of a current SCAM