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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. In 2000, 234, and in 2002, 567 were added as overlays ...
The regions shown in blue are in Ohio. Area codes 440 and 436 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Ohio, serving the parts of the Greater Cleveland area, surrounding the city of Cleveland, but not the city and most of its inner suburbs.
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
List of Ohio area codes; 0–9. Area code 216; Area codes 330 and 234; Area codes 419 and 567; Area codes 440 and 436; Area codes 513 and 283; Area codes 614 and 380;
Northeast Ohio residents have a new area code to learn -- 436. The 440 area code is running out of numbers. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
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A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC).
Winchester is a village in Adams County, Ohio, United States. The population was 987 at the 2020 census. The name of the surrounding township is also named Winchester. State Route 136 passes through Winchester. Winchester is adjacent to Ohio State Route 32, a four lane divided highway known as