These guys are a debt collection agency. They obtain numbers of neighours who owe money and try to get information from you about your neighhours and ask you to get them to call them. Apparently, according to them it is legal and the information is obtained from a public database.

Caller: Pioneer Credit

someone named Susan called me stating she was trying to trace someone I am mutual friends with on Facebook and obtained my number from a public database.
informed her I do not have Social media and know nobody by that name. she then backtracked saying she never said I had social media etc...reminded her she stated her phone calls are recorded and to listen back to herself because she most certainly did.

claims she must have the wrong person by my name.

Caller: Lady named Susan from pioneer credit

The Lady called my partners old work and friend of the family to try and contact me. She didn’t disclose any information nor did they. I have called her twice and has not answer

Missed call.

I called back number (08) 6214 4494 reached voice mail for a company called Pioneer Credit.

I called back number (08) 6214 4494 spoke to a woman but did not say from what company.