The operator "MTS" allows you to monitor phone by its number within the service "Locator". To activate it send to the short number 6677 special request in the form of SMS messages with caller name and a phone number. After two or three minutes the one you seek, get on your mobile notice. Then the subscriber has to send back their permission to determine his location. If he does, you will receive the coordinates. For the service Locator, your account will be charged up to 10 rubles in accordance with your tariff plan.
In order to keep using the phone for other subscribers, users of the network "MegaFon" can use multiple services. The first of them becomes available only when connected to certain tariff plans ("Ring-Ding", "Smeshariki"). Thanks to this service parents can always monitor your child's phone to know where it is. It is worth considering that over time the rates may change, so you should from time to time to visit the website of the operator to obtain new information.
Try to follow the person's phone the second method, which is available to all subscribers of "MegaFon". Simply open the website locator.megafon.ru and fill the special field. Immediately after sending the request and receiving the operator you will be transferred to the coordinates of the right person and a map view which can not only mobile, but also on the computer. Also monitor the phone you can use USSD-command *148* subscriber's number# or shortcodes 0888. It is important to specify the number in international format +7. The use of a "Locator" will cost 5 rubles.
If you are a subscriber of "Beeline", you must first enable the appropriate service. To activate, use free room 06849924 and the request send to the number 684. In the text, specify the letter L and the number that you need to know the location of the person. The cost of services of search of the subscriber will cost about 2 rubles depending on the tariff.
Remember to monitor the phone only with the consent of its owner. The subscriber will receive an SMS query to determine the coordinates from your operator on which he must answer in the affirmative.