You are talking to peers here.
Too many questions need to be answered.
- What Verizon phone service are you using?
- Do you have an option to block calls from Verizon? FIOS digital voice does. But its limited to 10 specific numbers and some blocking of anonymous.
- Do you have the option to do similateous ring? Again FDV does. If you do, consider using nomorobo.com .
- Do you want to consider purchasing a device to block calls? Some phones and several addon line devices exist to block calls.