[do_not_redeem]

Your second sentence doesn't follow from the first, for the same reason as the Bayes medical test paradox.

[Vampiero]

I don't care if it's a scam or a call center, I hate both.

[quesera]

Agreed, but irrelevant to the thread at hand.

The accent of the caller is not a useful signal.

The very fact that they called you is a pretty good indication that you do not want to talk to them. 99% strength.