You will need
- Mobile phone, album sheet, pen.
Sleep number, which processed the call to your phone number.
Open in your mobile phonebook " and the call of customer service.
Hearing the answer of the operator, enter the number consisting of 11 digits. You will not only get the initials of the caller of the phone owner, of course, if he wished to register your details. But you will be able to determine the mobile operator: MegaFon, Beeline, MTS or SMARTS.
The operator will answer your questions related to the phone number, including even the location of the subscriber in a given time, if you want. After the conversation, write down the initials of the owner, the address, if you recognized it and hit "cancel call".
Remember that pumping program, you must make sure it is non-commercial content, ask friends and other network users about whether they had used the program and what were the results. There are a lot of scams that will recognize the initials and addresses of subscribers to meet their personal interests.
The owner number can be defined by using directory service located on the Internet, and also special programs that are easily downloaded on the cell phone and used by an active cellular subscribers.