In the USA such tracking requires a court order.

by R. Proffitt Moderator - 3/14/13 12:12 PM

In Reply to: Track mobile phone - Location by fabiola2013

But if you want to install an app, such is possible and there are many choices, some are free too.

Last year I was involved in the development of a "locate" service and it works by the installed app sending a message to the web server and then we can see where the package is.
Bob