Do a search on call blocking devices and phones.If its a cell phone, there are free call blocking apps out there including trac & straight talk.
http://800notes.com/forum/ta-5d4e343675a5629/call-blocking-devices
Other
23
Apr 10, 2016
They keep calling over & over & over. Very annoying. I'm not answering. Wish I could block them.
Other
24
Apr 10, 2016
See my post above yours. Hope that helps!
Other
25
Apr 10, 2016
This line is for medical emergency ONLY! My husband is very sick & receiving 20-30 calls a day let's him get no rest at all!