Land lines, mobile phones, it makes no difference: These calls are so ubiquitous that the Federal Communications Commission cited a study earlier this year estimating that 45% of all calls to cellphones alone this year will be scams.

source https://finance.yahoo.com/m/c7f17196-ee75-34a5-b5fc-c54ba5d64203/can%E2%80%99t-take-the-robocalls.html?.tsrc=rss