I was getting calls from this number, a machine that assumes you are over 65 and want a MED Alert System. so since they are calling my cell phone I downloaded Safest Call Blocker app from play store. Placed the number in manually so my phone wont ring when they call me anymore. There are a lot of call blocking apps available so If the DNC registry cant save me. I will try every blocking app available to put an end to this harassment.