Sounded like a bunch of unsupervised kids.

Claimed I had won a vehicle. Sounded like there were people in the background like a call centre.

Asked me if they could order a grimace shake. I said No

Bunch of young blokes messing around

I have received numerous calls from this number on several different mobile phones.
I have blocked the number.
All numbers called are registered to my business and appear in the public domain.