Most of the Latin America mobile market is in the hands of Telefonica (Spain) and America Movil (Mexico): http://en.wikipedia.org/wiki/List_of_mobile_network_o

Most of the Latin America mobile market is in the hands of Telefonica (Spain) and America Movil (Mexico): http://en.wikipedia.org/wiki/List_of_mobile_network_operators_of_the_Americas http://en.wikipedia.org/wiki/List_of_mobile_network_operator...