air-ground radiotelephone service

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• Air-ground radiotelephone service — is a method of telephone communications used by aircraft pilots and passengers of commercial airline jets flying over the United States.The air ground radiotelephone service operates on frequencies designated by the Federal Communications… …   Wikipedia

• Radiotelephone — A radiotelephone is a communications device that allows two or more people to talk using radio. There is disagreement about the definition of the term. There is a conflict between British English usage, American English usage, and historic use.… …   Wikipedia

• Airfone — is a brand of air ground radiotelephone service offered by Verizon. Airfone allows passengers to make telephone calls in flight. It was originated by John D. Goeken (who also founded MCI Communications and FTD) in the 1970s and sold to GTE in… …   Wikipedia

• Western Union — For other uses, see Western Union (disambiguation). The Western Union Company Type Public Traded as NYSE:  …   Wikipedia

• Aircraft emergency frequency — The aircraft emergency frequency (also known as guard) is a frequency used on the aircraft radio band reserved for emergency communications for aircraft in distress. The frequencies are 121.5 MHz for civilian, also known as International Air… …   Wikipedia

• Verizon Communications — Verizon redirects here: this article is about the corporation; see also Verizon Wireless, Verizon Online DSL and Verizon FiOS. Infobox Company company name = Verizon Communications Inc. company company type = Public (NYSE|VZ) company slogan = We… …   Wikipedia

• Multi-Use Radio Service — In the United States, the Multi Use Radio Service (MURS) is an unlicensed two way radio service similar to Citizens Band (CB). Established by the U.S. Federal Communications Commission in the fall of 2000, MURS created a radio service allowing… …   Wikipedia

• France — /frans, frahns/; Fr. /frddahonns/, n. 1. Anatole /ann nann tawl /, (Jacques Anatole Thibault), 1844 1924, French novelist and essayist: Nobel prize 1921. 2. a republic in W Europe. 58,470,421; 212,736 sq. mi. (550,985 sq. km). Cap.: Paris. 3.… …   Universalium

• Laos — /lah ohs, lows, lay os/; Fr. /lann aws /, n. a country in SE Asia: formerly part of French Indochina. 5,116,959; 91,500 sq. mi. (236,985 sq. km). Cap.: Vientiane. * * * Laos Introduction Laos Background: In 1975, the Communist Pathet Lao took… …   Universalium

• Mobile telephony — Mobile phone tower Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location. Mobile phones connect to a terrestrial cellular network of base stations (cell sites),… …   Wikipedia

• Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …   Universalium