Use of Unknown and Private Number and NO NUMBER. Calls numerous times and finally I answered. They were looking for someone asking me if I knew the person - asked what their relationship then they identified themselves. Anything PERSONAL or PRIVATE - not interested in answering or giving information and STRESS the fact my number is on DO NOT CALL LIST. I hang up and he calls again - I told him to quit calling and will report to authority as harassment - hang up several times, but continued to call. Refused to give number unless I agree... read full review »