Identifying an unknown toll-free number has become a frequent concern in our connected world. Faced with unwanted calls and mysterious messages, it's essential to know how to demystify these unknown contacts.
Thanks to technological advances, a variety of solutions are now available to reveal the identity of the number in question. Applications dedicated to reverse lookup and online services have emerged.
This article explores effective solutions for identifying unknown numbers and offers you advice on how to protect your privacy while staying connected in the digital age.
To identify an unknown cell phone number in 2025 :
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How do you get an unknown number?
It should be noted that people who hide their number have a variety of motivations, and although some may wish to preserve their privacyunknown calls and messages are often linked to telemarketers, of the spammers or some fraudsters engaging in malicious advertising schemes or fraudulent techniques.
There are several methods that allow callers to hide their number and operate as unknown callers, such as blocking their identification, which is available on most telephone services. This prevents the number from being displayed on the screen of the recipient.
There are also a number of tools for make calls to anonymous numbers Where fictitious, by using different technologies to hide the caller's identity or display virtual or disposable numbers.
Finally, there's what's known as the "spoofing or identity theft, a technique that enables false information to be displayed on the identification screenincluding false telephone numbers or foreign area codes.
Whatever the case, there are always solutions to help you find out who owns an unknown number and that's what we're going to see in the following lines.
Above all, it's possible to locate a phone number with Google Maps if it's not masked. Even if the scammer uses a false number, this will speed up the investigation.
Solutions for unmasking unknown callers
When you receive a call or message from an unknown or suspicious number, it is recommended that you do not respond immediately. If you choose to answer, act with caution and avoid sharing personal information. To find out the identity of an unknown caller, explore the options mentioned above.
Use code *69 to find a hidden number or code *57
To find an unknown number, the’use of code *69 is useful for activating the last number redial service. This service, which is often offered free of charge, allows you to retrieve the number and possibly the name and address of the previous caller if this information is in a public database. The redial option, included in *69 depending on the operator, even facilitates the return of the call to find out who is calling.
To unmask an unknown caller using this code:
- All you have to do is dial *69 from your mobile (Normally, the service starts automatically; if not, just press the call button). An automatic announcement will provide you with the of the last caller as well as any available information concerning his or her identity.
- Follow the instructions of the call-back service to act accordingly.
The code *57is to be used in the event of receiving a threatening call, harassing or suspicious from an unknown number. This allows you to automatically trace the last call received and d‘Notify your telephone operator (and, if necessary, the local authorities). This is a recommended solution If you suspect that you are being targeted by fraudsters or scammers, which is subject to charges that vary depending on your operator. To do this:
- Dial code *57 on the keypad of your cell phone (normally the service starts automatically, if not, just press the call button);
- Follow the instructions of the voice announcement and always be ready to provide further information if necessary.
- Your operator will receive trace data accompanied by a recording of the call. This information will be used for further investigation by local police.
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Use of a third-party application or service
How do I identify a phone number? Third-party applications provide a variety of solutions for identifying unknown numbersincluding reverse searches in public databases, social networks, and other online sources to provide details that reveal the identity of a hidden number.
Let's take a look at some of these applications and services:
Spokeo
It's a website used to find people, based on online and offline data collection. In addition to the possibility of reconnecting with old friends or searching for people who will be useful to your business, it offers a feature called "reverse search.
This allows you to find the name of the unknown caller, their profiles on various social networks, their address, and more. However, this method does not work for numbers that are hidden by caller ID blocking.
BeenVerified
This online background check service features a solution for verifying individuals and companies by compiling information from databases public and private data. If you have the phone number of an unknown caller, BeenVerified can potentially provide you with their name, various social media profiles, address, etc.
TrueCaller
Using a inventory of numbers and information that this application can identify an unknown caller by comparing incoming calls with a list of known numbers compiled from publicly available data. It also allows you to block automatically calls from numbers associated with malicious persons.
TrapCall
This application, available on Android and iOS intercepts calls from hidden numbers and redirects them to its servers. Trapcall uses software analysis to reveal the caller's identity. It also offers other features, such as blocking spammers, transcribing voicemails into text, and creating a blacklist for unwanted numbers.
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Information from your operator
To identify masked numbers, a Another approach is to contact customer service directly your carrier and inquire about the availability of call location services.
Each operator offers specific services, and it is possible that they allow methods for find anonymous numbers that escape detection by *69, while informing you about how these numbers are concealed. In general, these services are subject to charges. So it's essential to find out about the associated costs before taking any action.
We hope we've answered your question about how to identify an unknown number. These steps will help you to prevent fraud attempts. Apart from unknown numbers, sometimes people also call you with a number that's not hidden, but whose owner you don't know.
It's also possible to find out who owns a number that has called or texted you, for example. Find out more in our article find the owner of a mobile number for free.
To geolocate the owner of an unknown phone number:




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