or if that call is really from your known ones then they will surely leave a voi... | Hacker News

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		mandeepj on Feb 6, 2016 \| parent \| context \| favorite \| on: AI That Annoys Telemarketers or if that call is really from your known ones then they will surely leave a voice mail

ma2rten on Feb 6, 2016 [–]

Another thing is that in the US junk calls more often than not come from out of state.

MereInterest on Feb 6, 2016 | [–]

Except that cell phone numbers tend to tell you where somebody lived 5 years ago, as opposed to where they live now. This makes it quite hard to screen based on an out-of-state area code.

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