Kto dzwonił ? Czyj to numer ?

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About this app

Who called ? Who is calling me and whose phone number is it. Checking what is this phone number and blocking spam from telemarketers, photovoltaics, market research, commercial offers, etc. through the Infonumer application and the https://infonumer.pl portal

From now on, you will know who is calling from an unknown phone number and the window that will appear during the call will show who is calling, and after finishing the call, you will be able to add an opinion about who called and whose phone number is. If, while calling, you wonder what the calling number is, from now on you will know who is calling this time from an unknown landline or mobile number. The KTO DZWONI application is completely free and informs about phone numbers using the number database on our Infonumer.pl portal

You have probably wondered more than once who called you from an unknown phone number and to whom it belongs. In such a situation, you usually enter phrases in the search engine like who called, whose phone number is or what phone number it is and to whom it belongs. Thanks to our application, you will always know who is calling you, whether a private person, salesman or telephone spam and you can decide for yourself whether to answer a given call or reject it. The Infonumer application can also filter the connection by setting the criteria after which the connections are to be rejected. From now on, the question of who called and whose telephone number will cease to exist because with each connection our application will connect to the database of the Infonumer.pl portal and check criteria such as the caller's details and the reputation of the number, which will allow you to decide whether to answer or reject the call. Checking what phone number it is and who it belongs to is becoming easier and easier with our application that will do everything for you and free you from telephone spam, and the built-in number search will help you check the phone number in the database, add opinions about it and mark it as a good or bad number, helping other users to protect against unwanted connections.

How to check what number is that and who was the caller?

Our application has a built-in search engine with information about telephone numbers connected to the database from the Infonumer.pl portal.To check information about any telephone number, you do not have to go to the portal, but just enter the telephone number in the search engine included in the application and after a while you will see what data we have this number in our database.
We will block connections from telemarketers, traders or solar farms or fraudsters

Checking a phone number? How to find out who the phone number belongs to

If you receive calls from unknown phone numbers every day and you do not know who a given number belongs to, thanks to our application you will always know who is calling and decide for yourself whether to answer or reject the call.
From now on, you will not wonder what the phone number is calling and to whom it belongs, because the application will display a message in the form of a window with information about the operator or area code from which it is calling and information whether the number is safe.

Are you calling from solar farm, insurance or call center or maybe market research and telemarketers? From now on, you will take a break from them and you will not worry about who is calling this time. We will block all calls from unwanted phone numbers and check unknown numbers that are calling.

We invite you to install our free application
Updated on
Jul 14, 2022

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

Wprowadzono możliwość korzystania opcji blokowania niechcianych połączeń bez potrzeby aktywowania subskrypcji.

Ukryto okienko powiadomień podczas połączenia przychodzącego.