Code  Country             Standard   Startup Subscribers Subs Date    Operator                               U.S. Partners            Vendor              Coverage                 Other
MX-01 Mexico              AMPS       10/89       308,000 12/94        Radio Mobil Dipsa                      SBC 10%                  Motorola            nationwide               B-band; service name
MX-01 Mexico              AMPS       10/89       308,000 12/94        Radio Mobil Dipsa                      SBC 10%                  Ericsson            nationwide               B-band; service name
MX-01 Mexico              AMPS       10/89       308,000 12/94        Radio Mobil Dipsa                      SBC 10%                  Toshiba             nationwide               B-band; service name
MX-01 Mexico              AMPS       10/89       308,000 12/94        Radio Mobil Dipsa                      SBC 10%                  Nokia               nationwide               B-band; service name