✔ Hide your caller ID for outbound calls. ✔ Hide Caller ID for specific numbers only (Block list / Black List) ✔ Status bar notification, indicating when the application is running and if it is hiding the ID of your calls.
https://play.google.com/store/apps/details?id=br.dms.android.EscondeNumero
Dial the phone number of the person you are calling. Enter all digits of the phone number as you normally would. Repeat the process each time you want to hide your number. Entering 141 is not a permanent way to hide your number. You'll need to enter 141 each time you want to conceal your number.
http://www.wikihow.com/Hide-Your-Phone-Number-%28UK%29
Hide Number is the solution. Block your cell phone number and don’t be identified by caller ID boxes and other caller identification systems. When enabled, Hide Number will hide your telephone number from caller identifiers on mobile and landlines, so that the other party receives the call as Private or Unknown or Hidden. You don't need to keep changing the general settings of your Android every time you wish to make a hidden call anymore.
https://play.google.com/store/apps/details?id=br.dms.android.EscondeNumero
Using this option one can show or hide the caller details depending upon the support on the Network Carrier! I’m not sure why you’d want to hide your number and I’m hoping it’s not to harass someone but first find your settings, then scroll to a picture of a phone, then select show my id option, then hit the toggle. This will disable your number from being shown. How to hide your phone number on an iPhone.
https://www.quora.com/How-can-I-hide-my-number-while-making-calls-on-an-iPhone
Check with your carrier. Most providers make it possible for you to block your number from caller ID on a per call basis with a dialing prefix or absolutely as a service. My experience is that blocking your number from caller ID for all calls normally requires an additional service fee.
https://www.quora.com/How-can-I-hide-my-number-while-making-calls-on-an-iPhone
This application gives you the occasion to set your phone in hidden phone number mode selectively depending on your contacts by adding a prefix to the phone numbers. This is a huge time saving solution for those who don't want to show their personal details to their customers or collaborators.
https://itunes.apple.com/us/app/hide-my-phone-number/id453325610?mt=8
CoverMe gives you a real U.S. or Canadian phone number that you can use however you like. It is just like a real phone number and you can make and receive calls and texts from anyone, even people who are not using CoverMe. Whenever you want to make an anonymous call, get a CoverMe private number.
https://www.quora.com/How-can-I-hide-my-number-while-making-calls-on-an-iPhone
You can change the prefix used by the application to set yourself hidden. Already thousands of users of this application. For USA users don't hesitate to change the prefix to *67 instead of #31# if any issue. Feel free to give us your feedbacks or suggestions on the facebook group : Hide my phone number / HideMe ! What's New in Version 2.0.
https://itunes.apple.com/us/app/hide-my-phone-number/id453325610?mt=8
The application may not block your phone number for calls to emergency services. Your network-operator must support hiding your caller ID, Indian cell phone operators don't support that! In india the blocking of caller id, CLIR, Caller Line Identification Restriction, is only available in some carriers, ex.
https://play.google.com/store/apps/details?id=br.dms.android.EscondeNumero
Once that person has your real phone number, it can lead to months and months of unwanted phone calls. You use your real phone number for work, for your business accounts and your private life. You can’t just terminate your real phone number and get a new one!
https://www.quora.com/How-can-I-hide-my-number-while-making-calls-on-an-iPhone
hiding phone number when calling
Block your cell phone number and don’t be identified by caller ID boxes and other caller identification systems. When enabled, Hide Number will hide your telephone number from caller identifiers on mobile and landlines, so that the other party receives the call as Private or Unknown or Hidden.