Spoofed Caller ID used by scammers who will manipulate the number so that the call appears to be coming from a local or well-known phone number, making it more likely to be trusted or answered.

call me when answered started a recorded message about my vodaphone contract, knew it was a scam as i don’t use and never have used vodaphone

Missed call Bathurst NSW
Saw complaints for similar ph no (02) 5303 1661 on this website, so I assume this is them?
Blocked and reported to Scamwatch