That technique doesn't work with the calls I get as every time the same people/company call with a different phone number. Blocking does no good at all. On Monday, June 3, 2019, 9:04:42 PM GMT-5, Shel Horowitz <shel at principledprofit.com> wrote: >>>Android phones also let you select a number that has called you and add it to a block list--which I wish I had on my landline!<<<