How to call with hidden or private number on Android

How to call with hidden or private number on Android

Phone call with a Sony mobile

There are many reasons why you might want hide your number before making a phone call, But that is not important. The really significant thing is that, whatever your mobile, you can make your number private when calling by phone. In addition, although there are many applications that promise hide your phone number, you should know that it is not even necessary to use a third-party app to do so.

You should know, that is, that in some countries like Spain, it is not allowed to make commercial calls with hidden number, so you better click twice if you have a company And you are thinking of using this technique to communicate with your customers. S can be useful, however, when Call a company if you want to prevent our number from being stored in your database.

First of all, how do calls work with hidden numbers?

Telephone Call

Something that not everyone knows, is that the process consists of hide our phone number When calling, it falls to the telephone operator with whom we have hired our line.

More specifically, when we have activated this service, the telephone operator does not provide the receiver with the telephone number of the caller. Thus, the identifier “Hidden number” or “Private number” appears on your screen.

How to hide your number on Android

Now that it is clear how these types of calls work, just activate the option that allows us to hide our number. On Android, there are two ways to do it:

From the settings

Although the process is different depending on the software used by your terminal, the steps are usually similar. For make your number private Through the settings, you just have to do the following:

  • Open your mobile phone app

  • Access the settings menu, and enter the “Additional settings” section

  • Select the option Call ID or similar, and check the option "Hide number"

That way, the next time you make a call, Your phone number will not be shared with the receiver. Remember that, in case you want to show the number, you should follow the same steps above and check the option "Show number".

Using a code

However, there is a faster alternative to hide your number before making a call, and that It works on both Android and iOS. This is to write the prefix # 31 # before the phone number you want to call. For example, if you want to call the number 666777888, you just have to dial the following before calling:


Thus, you will not have to go by activating and deactivating the option to hide the number, but only hide your number in calls that include the prefix. Keep in mind, that is, that this code It works in Spain, but not in other countries, and that may not work with all telephone operators.

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