Ignoring incoming calls from an unknown number and messages from scammers will not lead to anything good. You can try to find a person by their phone number using one of the paid or free methods.
Determination of the owner of the number through a mobile operator
Try to find a person by phone number using the appropriate services of your mobile operator. Cellular communication companies offer their subscribers a wide range of services on a paid and shareware basis, starting with determining the name and surname of the caller and ending with his location on the map. You can study the services offered and connect them on the operator's website or contact technical support for this.
In order not only to calculate a person by phone number, but also to get as much information about him as possible, you can contact the specialists of the corresponding cellular salon in your city. If the situation is emergency, and you are sure that, for example, you are being threatened, someone is trying to hack your device and steal money from your account, experts will help you identify the caller. Even if you want to calculate a person by a phone number out of pure curiosity, operators can tell in which region or city the number you are interested in was registered, which will also help in your search.
Search for a person by phone number via the Internet
Use the help systems on the Internet, which will help you quickly find a person by phone number. These include sites such as nomer.org, spravkaru.net/russia, www.hella.ru/code/poisk.htm and others. The advantages of the listed resources are that they are completely free and are updated quite often. This is especially important given that there are sites that provide outdated databases or are fraudulent, extorting money from users. Be careful when choosing a resource and always read the terms of service.
You can use search engines, as well as social networks and other popular Internet resources among users to calculate a person by phone number. Just enter your phone number into the search box and look at the results. Perhaps you are lucky and it turns out that the person you are looking for left his number on one of the resources. Also try calculating the number through a search engine such as Skype or ICQ.