Same thing - getting realy fed up with it

same. It is starting to annoy me.
dont know why getting calls when I have listed on do not call register

All of the following numbers are ringing my phone on whats seems to be an auto dialer. When I phone it hangs up. I have done a search but get no result, can you help please?

(02) 8415 8525,
(02) 8415 8531,
(02) 8415 8543,
(02) 8415 8553,
(02) 8415 8564,
(02) 8415 8565,
(02) 8415 8593,
(02) 8415 8595