United States - Open Map
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Communications
Telephones - main lines in use:
178 million (1999)
Telephones - mobile cellular:
55.312 million (1997)
Telephone system:
domestic:
a large system of fiber-optic cable, microwave radio relay, coaxial cable, and domestic satellites carries every form of telephone traffic; a rapidly growing cellular system carries mobile telephone traffic throughout the country
international:
24 ocean cable systems in use; satellite earth stations - 61 Intelsat (45 Atlantic Ocean and 16 Pacific Ocean), 5 Intersputnik (Atlantic Ocean region), and 4 Inmarsat (Pacific and Atlantic Ocean regions) (2000)
Radio broadcast stations:
AM about 5,000, FM about 5,000, shortwave 18 (1998)
Radios:
575 million (1997)
Television broadcast stations:
more than 1,500 (including nearly 1,000 stations affiliated with the five major networks - NBC, ABC, CBS, FOX, and PBS; in addition, there are about 9,000 cable TV systems) (1997)
Televisions:
219 million (1997)
Internet Service Providers (ISPs):
7,600 (1999 est.)