Recruitment number for the company Credit Corp Group - I had a missed call from them when i applied for a job

Caller: Credit Corp

Called back and it's the recruitment line for credit corp when you apply for jobs

Caller: NCML (Credit Corp)

Recruitment for Credit Corp NCML, generally calling to discuss application details :)

I didn’t get a call but I got a message in voicemail, not sure how it works but that’s how I called back.

States credit corp on call back but no details provided

I answered with my first name and she said "oh I must have called the wrong number, sorry" and hung up.

I called back number (02) 8651 5550 reached voice mail but did not say for what company.

Several missed call from this no. Finally I answered, a guy asking for XXX. I said no such person and he said, "Must be a wrong no.". I said, "Yes" and he hung up.

It's credit corp. debt collection.

Received a missed call from this number and they didn't leave a voicemail.
I called it back and it just rang out and voicemail does not state who these people are.
I blocked the number.

I called back number (02) 8651 5550 reached voice mail but did not say from what company.

Number called me this morning. when I called back it just rang out. Google search present no answers for business name?