You can't. It's controlled by the calling party.
How do you unblock incoming calls on a lg veiwty??
To unblock private numbers on your cell phone, follow the video tutorial here.http://hubpages.com/hub/unblock-a-private-numberBy following the video you will be able to unblock any private number and see who is really calling you. Put an end to private callers once and for all.
Unblocking private or restricted calls is honestly really easy nowadays. There's a new service called TrapCall that will let you unblock private calls from most phones. The free version that they offer will let you unmask blocked numbers without any restrictions. For very detailed instructions check out the related links below.
To unblock private calls on a cell phone, dial *82 before entering the number you want to call. This should unblock your number from being displayed to the recipient. Alternatively, check your phone's settings to see if there is an option to turn off the setting that blocks your number.
In order to unblock long distance calls you will need to contact your phone provider. With your permission, they can unblock long distance calls for you. However, you will be charged more for this service.
For outgoing Comcast phone calls. Dial *82 before you dial your intended number to unblock your phone number for one phone call.
No as they hairs private
Private calls are detected on a mobile phone on caller id as private or blocked. They may also appear on a mobile phone as "unknown."
menu>settings>calls>general>auto reject. add or remove then save
i can can come on your private property.
* Wiki answers will not give out information regarding private calls on cell phones due to the 'privacy act'.