Who called from 5306274785

Called today at 12:12 PM PDT.(Sunday) on 19th of March 2016. Caller ID showed "BLUE LAKE  CA / 530-627-4785". We Let answering machine pickup & Caller didn't leave any  message on our answering machine.
Call Type: Unknown

We have the entire 530 area code blocked.
Called Sunday at 2:24pm - our phones did not ring.

Keep calling as follows (Call ID shows: 5306274785 / 530-627-4785)
(1)  1:48 PM on  03-19-17
(2)  1:21 PM on  03-19-17
We Let answering machine pickup & Caller didn't leave any  message on our answering machine.
CALL TYPE: Unknown