Code Country Standard Startup Subscribers Subs Date Operator U.S. Partners Vendor Coverage Other MX-04 Mexico AMPS 11/90 11,500 12/94 Movitel del Noroeste Motorola(Baja Celular), GMotorola Region 2 nationwide roaming t MX-04 Mexico AMPS 11/90 11,500 12/94 Movitel del Noroeste Motorola(Baja Celular), GNortel Region 2 nationwide roaming t