6
Domestic: microwave radio relay, fiber-optic cable, and a domestic satellite system with 40 earth stations serve the trunk network; fixed-line teledensity is increasing gradually and mobile-cellular subscribership is increasing rapidly; broadband Internet services are gaining ground
International: country code - 54; landing point for the Atlantis-2, UNISUR, South America-1, and South American Crossing/Latin American Nautilus submarine cable systems that provide links to Europe, Africa, South and Central America, and US; satellite earth stations - 112; 2 international gateways near Buenos Aires (2009)