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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.
Feb 13, 2014 · The area codes that lead our own phone numbers today—212, 202, 415—were direct results of their work. They were also based on a particular type of hardware: rotary phones.
The original configuration of the North American Numbering Plan assigned eighty-six area codes in October 1947, one each to every numbering plan area. The territories of the United States, which included Alaska, and Hawaii, did not receive area codes at first, nor did the territories of Canada or Newfoundland and Labrador, which was a British ...
Jan 25, 1998 · Toronto, OH Area Codes: List, Map, and Phone Lookup. The city of Toronto is in the state of Ohio. It has the following active area codes:
Toronto, OH is officially utilizing two area codes which are area codes 740 and 220. In addition to Toronto, OH area code information read more details about area code 740, area code 220, and Ohio area codes. Toronto, OH is located in Jefferson County and observes the Eastern Time Zone. View our Times by Area Code tool .
The PUCO has approved a plan to overlay the existing 440 area code with a new undetermined area code. The 440 area code is expected to run out of available numbers in the third quarter of 2024. Customers with a 440 area code will maintain their current number and area code.
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When did area codes first come into use? The area code system was developed by AT&T and Bell Laboratories in the 1940's, and went into effect in 1947. It was called the North American Numbering Plan (NANP) and included the United States and Canada .
