A caller ID with call screening function will do. You can customize this function to cope with your answering rule. You can create a list of contacts preset in your system so that all numbers not included in the list will be automatically directed to your voicemail.
no there is no charge to block unwanted calls
Whitelisting
call 1800 reverse
Yes
yes
Just dont answer
This can be done via the Boost website. There will be a prompt to enter the mobile number from which one wishes to view the calls, followed by a request for the passcode. This will enable the user to view their incoming calls from the past month.
When you block someone on your phone and then unblock them, you typically do not receive any messages or missed calls that were sent during the block period. The messages are usually not delivered to you, and missed calls will not show up in your call log. Once unblocked, you will only receive new messages or calls after the unblocking occurs.
Your phone carrier will block it for you, you just have to go to the store and ask them to block it or you could call them depending on the network
*77 to activate *87 to turn off
Pretend to be someone else
Duct tape and bollistics.