If you want to protect yourself from annoying calls and SMS from unfamiliar numbers, try to identify the person who owns this number and punish him as he deserves. This is difficult to do. but still possible in several ways.
Instructions
Step 1
The easiest way to determine who owns a mobile number is to call back the specified number after the next annoying call. Do this from another mobile phone so that the stranger does not know that it is you. After the subscriber picks up the phone, try to talk to him for at least a minute, you may recognize a familiar voice.
Step 2
Purchase a disk with a duplicated version of the database, which can be purchased in almost every major electronic market in the city. With the help of it, you can easily find out all the information you are interested in about a stranger who annoys you with his calls and SMS.
Step 3
Contact the employees working in the operating company and ask them for help by explaining the situation. Maybe they can help you in obtaining the information of the owner of the SIM card. But keep in mind that requests of this kind are available only to law enforcement agencies of the highest order, such as the FSB, FSO, SVR, etc. Therefore, do not be surprised if the operators refuse you.
Step 4
In the event that you receive incoming calls and SMS with threats, contact the police. Explain your situation to them, and law enforcement officers will help you in identifying the subscriber, since they have access to the databases of the cellular companies. After the law enforcement agencies find the subscriber who owns the number, you will be informed about the owner of the SIM card.
Step 5
Contact a private detective agency, but keep in mind that this will not come cheap. The detectives working for such agencies have years of experience in law enforcement and access to all databases of cellular network operators. After you complete the application, the detectives of the private detective agency will inform you of the owner of the number in the coming days.
Step 6
Take advantage of the ability to verify your identity with the help of modern search engines on Internet sites. Many internet detective sites offer these types of services, both free and paid. First, try to find information using a free search engine. If the results are questionable, contact the paid one. Remember that no one will give you reliable information, and you may need to double-check it.