Don't know who called, came up as Point Cook. No message was left

Caller: Indian energy person

Wanting to know my rates and wanted to compare mine to other rates to "help me" save on energy bill. Would not leave me alone and has called me multiple times

his don't stop ringer

this number rang me 4 times in a day, every time i answered , no sound from other side, after a few secs hung up

Caller: Indian call centre

5 calls from this number today

Some place called Choice Vista Energy.