I’m 99.9% sure these are scammers as I have baited their Aussie number and they are scammers.
https://macpatchers.co.nz (no popup-safe to visit)
+64 99509148 or the dialing format might be +64 099509148
I don’t think it’s a free call.
All these numbers from NZ reach the same scam call center in India:
+64 099509148
+64-800995025
+64-099509151
+64-048879113
They are also known as pcpatchers.com