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| Comunicaciones
de Estados Unidos |
| Sistema Telefónico: |
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| Telefonía Doméstica: |
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
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| Estaciones de Radio: |
AM about 5,000, FM about 5,000, shortwave 18 (1998) Radios: 575 million (1997)
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| Radios: |
Radio broadcast stations: AM about 5,000, FM about 5,000, shortwave 18 (1998) 575 million (1997)
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| Estaciones de TV: |
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)
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| Televisiones: |
219 million (1997)
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| Proveedores de Internet: |
7,600 (1999 est.)
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Ficha
de Información básica de Estados Unidos |
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