Who called from 6672182239

Baltimore MD calling again with a new number. No message.

Fraternal Order of Police.  Get on the do not call list.

Received call from this number on Sat 01/09/16 @ about 4:45pm.  Did not answer, caller left no message.  Caller ID showed "BALTIMORE MD".

Another unwanted call from 667-218-2239 on January 9th 2016 at 11:29 AM and CID disllayed "V109112939003631 667-218-2239" and no VM was left. Since no VM was left, the call wasnt important to begin with.
First call was on January 5th 2016 10:00 AM and CID displayed "Baltimore MD 667-218-2239"
DoNotCallMe says its the F.O.P's calling.
If it is indeed the F.O.P.'s calling and seeking donations, why are they hiding the name of their organization for?

Another unwanted call from 667-218-2239 at 2:18 PM on January 10th 2016 and CID displayed "V110141826003631 667-218-2239" and as usual no VM was left.