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Philipp Reis, 1861, constructed the first telephone, today called the Reis telephone. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois.
9 nov 2009 · Learn about the life and achievements of Alexander Graham Bell, who revolutionized communication with his invention of the telephone. Find out how he overcame legal challenges, developed other inventions and helped the deaf community.
Alexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885. [additional citation ...
19 apr 2024 · Alexander Graham Bell. Born: March 3, 1847, Edinburgh, Scotland. Died: August 2, 1922, Beinn Bhreagh, Cape Breton Island, Nova Scotia, Canada (aged 75) Founder: AT&T Corporation. Awards And Honors: Hall of Fame (1950) Inventions: Graphophone. telephone. Top Questions. Who was Alexander Graham Bell? What did Alexander Graham Bell invent?
2 apr 2014 · Famous Inventors. Black Inventors. Granville T. Woods. Known as "Black Edison," Granville Woods was an African American inventor who made key contributions to the development of the telephone,...
In June 1877, just 1 year after Alexander Graham Bell demonstrated his telephone at the Centennial Exhibition in Philadelphia, Cleveland's first telephone was installed between the yard and office of Rhodes & Co. coal dealers on Water (W. 9th) St.
History. The first nationwide telephone numbering plan of 1947 divided Ohio into four numbering plan areas (NPAs), one each for a quadrant of the state: 216, 419, 513, and 614. In 1996, 330 and 937 were added by splitting existing NPAs. In 1997, 440 and 740 were added in additional area code splits.
