Who called from 9702121897

Unknown Caller... Probably a SPAM Call. NO MESSAGE LEFT.

Received a call from the above number. Did not answer, phone indicated that it was a harassment call. Tried calling back and got a answering machine.

got two calls from 970-212-1897.  Once thurs 9/1/16 at 10:04am, and previously, two days ago on Tues 8/30/16, 10:50am.  No messages left either time.   However the 2nd time left a 2 or 3 sec voicemail of silence.  the first time left no voicemail.