The only worldwide phone system I know is GSM.
Instant, portable, mobile communication, that connects to the worldwide phone system.
Phone Booth grossed $97,837,138 worldwide.
Most of the world uses the metric system for measurement.
The metric system!
The worldwide system of measurement is called SI (short for Système international d'unités). It is a variation of the metric system.
You can't, however there is a GPS tracking system that can be covertly installed into the vehicle. It costs about the same as a good stereo and works worldwide. You can find it at www.findvehicle.net
one million
In a way yes, it is.
The cheapest solution is a GSM phone. A Satelite phone is another possibility but it's just more expensive. Ask your cell phone provider if they carry any phones that work worldwide. Most if not all will have a solution but it might be cheaper to find their solution - buy that phone online - and then have them activate it.
http://www.thesignaljammer.com/worldwide-portable-cell-phone-jammer.html
The metric system
About the NSA's system of eavesdropping on worldwide electronic messages.