I received a voicemail customized to me, referring to my company name and state, that sounded like a friendly, informal older gentlemen with a bit of a southern

I received a voicemail customized to me, referring to my company name and state, that sounded like a friendly, informal older gentlemen with a bit of a southern accent. It seemed to probably be selling something so I didn't take it too seriously. But only when he said the callback number - "Plus one, two oh two, ..." did I realize it was a computer-generated message. Not a scam, just marketing, but it was scary how real the voice sounded.