Main fixed lines in use: 3,147,596 (March 2008)[1].
Main mobile lines in use: 16,897,451 (March 2008)[2].
System: privatization began in 1994; adequate for most requirements. Fixed-line teledensity is about 10 per 100 persons; mobile-cellular teledensity, spurred by competition among multiple providers, has increased to about 55 telephones per 100 persons; nationwide microwave radio relay system and a domestic satellite system with 12 earth stations.
International: country code - 51; the South America-1 (SAM-1) and Pan American (PAN-AM) submarine cable systems provide links to parts of Central and South America, the Caribbean, and US; satellite earth stations - 2 Intelsat (Atlantic Ocean)
Radio
Broadcast stations: AM 472, FM 198, shortwave 189 (1999)[3]