Protecting the Privacy of Your Telephone Calling Records

Protecting the Privacy of Your Telephone Calling Records: "Your local, long distance and wireless telephone companies collect information such as the numbers you call and when you call them, as well as the particular services you use, such as call forwarding or voice mail. Telephone companies collect this customer information, sometimes called Customer Proprietary Network Information (CPNI), so they can provide the services you have requested and send you bills for this service."