How to detect at a glance if an unknown number in a call is spam

It is increasingly common to receive calls from unknown numbers with a high probability of spam. In these circumstances, you can take the risk and ask “Who is this?”, resort to one of the caller IDs, or simply hang up.

Typically, these calls come from phone companies looking for plan changes, banks, insurance companies, consulting firms, and even stores you’ve never had contact with.

Sometimes it becomes a real harassment, with calls weekly and at all hours. Even if you make it clear that you are not interested, that you don’t want anything and ask them to stop bothering you, a few days later the unknown sender returns.

He telemarketing It is a frequent practice of companies that offer services, goods or products. To reach the consumer they use information automation systems which, through various tools, compose random numbers, which are found in a database and are assigned to available operators.

The first indication is when the sign appears on the screen. “Unknown number” and you have to decide in a few seconds how to proceed. With the advancement of technology, these types of invasions can be eliminated.

To combat this problem, many countries and telephone service providers have implemented security measures. blocking and filtering. Users can also report spam numbers to their carriers or use applications and services that help detect and block them.

From the device itself, many cell phones Android They already have a pre-installed application Alerts you when a call may be spam before answering.

call block

Through Android, calls with numbers that have a high probability of being spam are filtered. You can choose not to answer the call and have it go to your inbox or have an alert appear.

He Android call blocker, present in the phone menu, allows you to identify spam calls, without sharing contacts or personal data. It is a very effective method, but not very practical to carry out.

This way calls with numbers that are most likely spam will be filtered out and will be hung up on or alerted with a message that they may be spam.

Another way to expose intrusive calls is go to the Google search engine and find out the origin of these numbers. Just copy the spam number and paste it into the search bar to see if it is registered in the various databases. You can also choose to use Google Maps, as today any business displays its phone and location in detail.

In turn, you can use Listaspam, a directory of commercial numbers that collects who these calls belong to and the reviews of other users who have received them previously.

On iOS, there is the option to turn off the sound unknown numbers, so they can make the call, but it won’t ring. To do this, you will need to go to your iPhone settings and click on the Phone section.

There are others third-party applications which can help you better identify who is calling you and block advertising numbers. These apps work like a social network where alerts are shared among the user community.

Its goal is to be installed on as many phones as possible to collect call and address book data, create a database to identify fraudulent business numbers and differentiate them from others.

Thus, at the end of each unscheduled call, a label appears indicating whether it was an unwanted communication and adding the name of the company to which it corresponds.

As complaints about the same number are repeated, the app begins to reveal the promoter’s identity on the screen. In these confirmed cases, you can also program the software to interrupt directly without ringing the device.

These applications are not recommended to preserve privacy and keep contacts hidden. However, they are useful, although they also require purchase.

The most popular for iOS and Android is TrueCaller and also HI. There are others like it Call blocking OR Smart notification which can be used on both devices.