You will need
  • Mobile phone.
Choose from a list of menu in your mobile phone Contacts.
Press the call key. If the first attempt fails to get a response, try again.
Waiting for a response operator, explain your goal is to determine the location of the phone in his room. Next, name the 11 – digit subscriber number.
After a while you will be able to get an answer to your question and have to start the search in the area indicated in the result. Do not rush just to go, but rather once again check the address, or start the whole procedure again.