(213)793-6674 / (213)793-6673
Called the number back. Indian gentleman of course.
Them: "Hello this IRS"
Me: "Can I have my number removed from your call list"
Them: "We don't have call list, what is name"
Me: "Why do you need my name"
Them: "We are making a call list"
Me: "Don't call me again, goodbye"