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.

You can delete one contact, a few or all of them from your iPhone in a few steps. Here's how to use the Settings and Contacts apps to clean it up.

You can delete individual, multiple, or all contacts on your iPhone through the Contacts app, the iCloud website, or the iCloud menu.

Facebook now has a tool that lets users and non-users delete uploaded contact information. That includes cellphone and landline numbers and email addresses.

Facebook says it will contact the affected users and promised to delete their contact info soon, and has disabled email login confirmations in the meantime.

Google will let you remove contact information, including phone number, email, and home address, from Google Search - here's how it works.

You don't have to manually manage your address book on your iPhone. Here's an automated Mac trick to deal with those annoying iCloud duplicate contacts.

You can delete contacts right on your iPad with just a few taps, but you can also easily delete multiple contacts at once from your iPad using iCloud.

Google is expanding the types of personal information users can request be removed from searches, including phone numbers and email addresses.