Code  Country             Standard   Startup Subscribers Subs Date    Operator                               U.S. Partners            Vendor              Coverage                 Other
CH-17 China               AMPS       1993                             Yinchuan PTA                                                    AT&T                Yinchuan
CH-17 China               AMPS       1993                             Yinchuan PTA                                                    Motorola            Yinchuan