But keep in mind that this only works for phone calls, not text messages. Another important thing to note is that these blocking codes do not prevent your number's information from being transmitted to the destination number.
You can hide your phone number when sending a text on an Android with a few easy steps. Depending on your carrier, this option may not be available to you. Note: The ability to hide your phone number when texting is based on the carrier's capabilities. Some cellular providers do not offer the option.
Call return (*69) automatically dials your last incoming call, whether the call was answered, unanswered or busy. Call within 30 minutes, during which you can still make and receive calls. To deactivate while waiting for the party you are trying to reach to become available, dial *89.
Download the TextNow app.
Open the Google Play Store (Android) or the App Store (iPhone). Tap the Search tab (iPhone only). Enter "TextNow" in the search bar. Tap TextNow in the search results.
Phoner. Phoner is another excellent solution for when you want to send an anonymous text that can't be traced back to you. The app lets you send private texts from a random phone number every time or get a fixed second phone number for texting and calling. The signup process is easy and only requires your email address ...
In most jurisdictions, you can hide your caller ID if you preface your call with *67. This does not work with SMS, but there are ways to take advantage of anonymous texting. However, you should not use the technologies to send anonymous text messages for illegal purposes.
Australia: *10# for Telstra services or *69 on Optus HFC Telephony network. This only allows one to return the last unanswered call, and can cost 35 cents per use.
*67 - Block phone number on Caller ID systems. *69 - Redial the last number that called you. *70 - Places your call on hold so you can answer another.
Dialing *69 will automatically call back the last number that called you. Keep in mind that this feature may not be available on all cell phone networks, and it may not work for calls that are blocked or private.
Standard SMS text messages are inherently insecure. That's because anyone can read a person's received texts, and it's possible to intercept messages when message data is not end-to-end encrypted. However, text messaging can be more secure using the right application-to-person SMS platform.
*67 – Caller ID Block: Hides your phone number on Caller ID systems. *69 – Call Return: Redials the last number that called you. *70 – Call Waiting: Places your call on hold so you can answer another.
*67 - Caller ID Block: Hides your phone number on Caller ID systems. *69 - Call Return: Redials the last number that called you. *70 - Call Waiting: Places your call on hold so you can answer another. *72 - Call Forwarding: Forward your call to another phone number.
If *69 does not work:
Your phone must be set to touch tone for Last Call Return to work. Not hearing any beeps when dialing out is a sign that it might be set to pulse. Switching between touch tone and pulse depends on the model of your phone. Check your User Manual to be sure.
The first one is *69, which traces the number of the last person who called you. It works even for anonymous or hidden calls, so you can get the phone number and the exact time they called. Once you have that hidden phone number, you can block it on your phone, so it can't call you anymore.
Star 69 refers to "last-call return," the Calling Feature Vertical service code *69 keyed on a landline telephone set in order to return the call of the last one to ring (in Canada and the United States).
Just as *72 (the code for call forwarding) directs your calls to a different line, *67 redirects your caller ID, concealing it from appearing on the recipient's phone.
Within “Additional Settings,” look for the “Caller ID” option. Click on “Caller ID” and select the “Hide Number” option.
Did you know there are similar numbers you can dial to respond to these anonymous callers? The first one is *69, which traces the number of the last person who called you. It works even for anonymous or hidden calls, so you can get the phone number and the exact time they called.
Stop your number showing
To block caller ID for an individual call, dial 1831 (or #31# from a mobile) then the number you are calling. Generally, this will make sure the person you are calling will not see your number.
*67 does not work when you call toll-free numbers or emergency numbers. While using *67 works on smartphones, it must be entered each time you dial a number. Most cellular carriers offer a way to block your number on all outgoing calls using the Android or iOS device settings.