This is a call from an inmate in jail within corrective services nsw. It's the Glen innes cc number on the offender telephone system.

I called back number (02) 9737 4010 reached voice mail but did not say for what company.

Caller: Its corrective services nsw

It's a call from an inmate phone account in corrective services nsw Australia. More then likely Glen innes c.c in Northern nsw.