Opentopia Directory Encyclopedia Tools

Communications in the United States

Encyclopedia : C : CO : COM : Communications in the United States


The primary regulator of communications in the United States is the Federal Communications Commission. It closely regulates all of the industries mentioned below with the exception of the Internet service provider industry.

Telephone

Telephones - main lines in use: 178 million (1999)

Telephones - mobile cellular: 100 million+

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

Radio broadcast stations: AM: 4,757; FM commercial stations: 6,231; FM educational stations: 2,672; FM translators & boosters: 3,995; low-power FM stations: 675 (as of December 31, 2005, according to the Federal Communications Commission)

Radios: 575 million (1997)

Television

Television broadcast stations: 9,024 (of which 1,750 are full-power TV stations; 592 are class-A TV stations; 4,537 are TV translators; and 2,145 are other low-power TV stations) (as of December 31, 2005, according to the Federal Communications Commission); in addition, there are about 12,000 cable TV systems.

Televisions: 219 million (1997)

See also: Television in the United States, List of United States broadcast television networks, List of United States cable and satellite television networks

Internet

Internet Service Providers (ISPs): 7,600 (1999 est.)

Country code (Top level domain): US

See also

 


From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.

Search Titles
0123456789
ABCDEFGHIJ
KLMNOPQRST
UVWXYZ?

E-mail this article to:

Personal Message: