New York, New York
U.S.A. 10003, 10002, 10001, & 10007
I answered, they purposely say nothing then hang up in your face. This is their trick to get around the Do Not Call registry. I called back and they immediately say ‘thank you for calling 411something or other are you returning a call?’ So it’s completely obvious their tactic is to hang up so you’ll call back. I hung up and blocked the number
Called cell phone twice within a minute, no message.