You will need
  • phone;
  • - access to the Internet;
  • - the office of the communications service provider.
The ability to find out necessary information largely depends on who owns the phone number - the organization or individual. If your organization, to obtain needed information you may need to call the city help Desk by phone 09 or 009 (for calls from a cell phone). You will receive the address and the name of the company that is registered to the phone. If the phone belongs to a private person, information should be sought in the electronic telephone directory.
Try to find out the necessary information, calling on your existing telephone number. If he belongs to the organization, you most likely will provide her address. As a rule, it is enough to make it clear that you are a potential client of the firm.
If the number belongs to a mobile operator, it's more complicated. Usually ISPs provide information about their customers only on request of law enforcement. Free are only contact numbers that belong to commercial entities. However, in the web you can find services that offer the opportunity to find the necessary data.
Use the help system "2GIS". Go to the section of the site dedicated to Nizhny Novgorod, download and install the directory on your computer. Run the program, locate the option "Settings". Choose to sort by phone numbers. Enter you phone number and click "Search".
There is a version of 2GIS for mobile phones. You can choose and online version of the directory, doesn't require installation, click on the link located at the top right of the page.
In that case, if you suspect the owner of the phone number in any fraudulent activity, contact the police. Possessing the necessary powers, the police will be able to obtain the necessary information.