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Area codes 317 and 463 are telephone area codes in the North American Numbering Plan (NANP) for Indianapolis and nine surrounding counties in central Indiana.
- Area code 317 - Simple English Wikipedia, the free encyclopedia
Area code 317 is an area code for Indiana. It was one of the...
- Area code 317 - Wikipedia
Redirect page. Area codes 317 and 463. categories. From a...
- Area code 317 - Simple English Wikipedia, the free encyclopedia
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes.
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947Vor einem Tag · 317 is an area code located in the state of Indiana, US. The largest city it serves is Indianapolis. Location, time zone and map of the 317 area code
In 1948, northern Indiana received an extra area code for its Chicago suburbs by dividing area code 317. In 1950, southwest Missouri, with a new toll-center in Joplin, received area code 417, a change that provided more central offices in Kansas City.
Area code 317 serves the state of Indiana. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 317 is a General Purpose Code. 317 service area does overlap with 463 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.
