1. A system for tracking an object comprising, a first cellular radiotelephone system comprising cellular radiotelephones, cellular transmitting/receiving cells and a mobile telephone switching office, a command and control center coupled to said first cellular radiotelephone system, a modified cellular radiotelephone actable to automatically switch to a power on state, initiate a call to said command and control center, transmit a message including its identification; and maintain a communication channel with said command and control center, said modified cellular radiotelephone and first cellular system automatically performing a cell registration process which identifies to the first cellular system and said command and control center the cell in which said modified radiotelephone is located, said command and control center including a computer for computing and displaying the location of said modified cellular radiotelephone, a second cellular radiotelephone system comprising cellular radiotelephones, cellular transmitting/receiving cells and a mobile telephone switching office, said modified cellular radiotelephone performing a cell registration process with said second cellular radiotelephone system which registration information is forwarded to said command and control center and said command and control center using the registration information received from said first cellular radiotelephone system and said second cellular radiotelephone system to determine the location of said cellular radiotelephone.