Exchange rates:
dobras (STD) per US dollar - 13,700 (2007), 12,050 (2006), 9,900.4 (2005), 9,902.3 (2004), 9,347.6 (2003)
Communications
Sao Tome and Principe
Telephones - main lines in use:
7,700 (2007)
Telephones - mobile cellular:
30,100 (2007)
Telephone system:
general assessment: local telephone network of adequate quality with most lines connected to digital switches domestic: combined fixed-line and mobile-cellular teledensity approaching 20 telephones per 100 persons international: country code - 239; satellite earth station - 1 Intelsat (Atlantic Ocean)
Radio broadcast stations: