I called back number (02) 9137 6550 reached IVR for Smart Health Australia.

Caller: Smart Health Australia

DO NOT CALL REGISTER

As Smart Health Australia is a registered fundraising organisation, and does not conduct unsolicited telemarketing calls we are exempt from the National Do Not Call Register.

Although Smart Health Australia is exempt from the National Do Not Call Register, we are required to maintain an internal Do Not Call Register on behalf of our clients.

If you wish to stop receiving calls from Smart Health Australia on behalf of one or any of our charities, simply;
Advise the fundraiser during the call
Send an email to donotcall @ sha.net.au
Contact the Smart Health Australia office on (03) 8554 6100 to be added to the Do Not Call Register
In addition to the Smart Health Australia Do Not Call Register we will ensure;
Your contact details are removed from current calling campaigns (this can take a maximum of 2 working days to action)
The details provided by you, will be excluded from any future calling campaigns conducted by Smart Health Australia on behalf of the specified charities.
You will remain on the Smart Health Australia Do Not Call Register until a written request for removal is received.

Didn't recognize the number, so didn't reply.