Finally figured it out ... this number is one of the outbound calling numbers shown when a certain  AT&T calling card is used (or abused).

So, if you have friends / family who use those cards ... be very careful if you block 917-635-1095 !

I hung up before they completed their speil

Something about a fundraiser!  We told them too busy to talk to them and hung the phone up!
Out of NY City

called my home phone,then when I called back,it said voicemail had not been set up