Sounds like a job for Lenny: https://www.vice.com/en/article/d3b7na/the-story-of-lenny-the-internets-favorite-telemarketing-troll https://www.vice.com/en/articl

Sounds like a job for Lenny: https://www.vice.com/en/article/d3b7na/the-story-of-lenny-the-internets-favorite-telemarketing-troll https://www.vice.com/en/article/d3b7na/the-story-of-lenny-th... However I know your plight; I decided to escalate things with one of those "extended vehicle warranty" companies who swore up and down they removed my number, and said "We haven't been calling you". My caller ID on the device and records from my carrier proved this to be a lie-as the meme goes. I calmmly asked for a mailing address for their offices so I could send them proof they had been calling (I wasn't about, but I wanted to see if they would) and that's when the asinine threats and pretend legal jargon began. the person went on ramblig for a good 2 minutes it felt like. "So what's that mailing address?" They hung up on me. Haven't gotten a call since.