Who called from 9708153715

called 1:04 Wednesday,  12:34 Thursday, and 10:54 Friday.  no one on the line and then line goes dead within a few seconds.

Called Tues. 07-21-2015 3:43 pm Same as comment above. No one on the line and then line goes dead within a few seconds.

Got a call from this number at 11:45 PM on July 23 2015, as well as the day before at 7:45 PM (though I missed that one). Same as above, no one on the line and it goes dead after roughly 5 seconds. Phone lists the call as being from Colorado.

Got a call from this number. at  07-24-2015 11:26 am Same as comment above. No one on the line and then line goes dead within a few seconds.

"NATSECURITY"

BLOCKED.