On an iPhone running iOS 7 or later, you can finally block the phone number of a nuisance caller. Once blocked, the phone number remains blocked on the iPhone even after you delete it from your Phone, ...

If you access Facebook from a mobile device, your phone number may be listed in your friends' contacts list. It's easy to remove your phone number, if you know where to look. Matt Elliott Senior ...

Google's Contact Manager allows you to remove only 250 contacts at a time, which is the maximum number of contacts that you can select simultaneously. If your business contacts number in the thousands ...