Guglielmo Marconi Guglielmo Marconi Guglielmo Marconi, 1st Marquis of Marconi (; ; 25 April 187420 July 1937) was an Italian inventor and electrical engineer, known for his pioneering work on long-distance radio transmission, development of Marconi's law, and a radio telegraph system. He is credited as the inventor of radio, and he shared the 1909 Nobel Prize in Physics with Karl Ferdinand Braun "in recognition of their contributions to the development of wireless telegraphy". Marconi was also an entrepreneur, businessman, and founder of The Wireless Telegraph & Signal Company in the United Kingdom in 1897 (which became the Marconi Company). He succeeded
SBC Long Distance to compete for telephone service. In 2002, SWB Long Distance was renamed SBC Long Distance, as part of SBC's brand unification among its companies. In 2005, SBC purchased AT&T, and changed its name to AT&T. On April 1, 2006, SBC Long Distance began doing business as AT&T Long Distance. SBC Long Distance provides competitive long distance service within the Bell Operating Company regions of Illinois Bell, Indiana Bell, Michigan Bell, Nevada Bell, Ohio Bell, Pacific Bell, Southwestern Bell, and Wisconsin Bell. SBC Long Distance does not provide service for BellSouth Telecommunications customers, who are served by BellSouth Long Distance, nor