Area code in northern and central Louisiana, United States
Area code 318 as of 1999.
Area code 318 is a telephone area code in the North American Numbering Plan (NANP) for the northern and central parts of the U.S. state of Louisiana. The area code was assigned in 1957 in an area code split of area code 504, to a numbering plan area that comprised nearly all of the state west of the Mississippi River, stretching from the Gulf of Mexico north to the border with Arkansas. In 1999, the southern half of the original 318, including Lafayette and Lake Charles, received area code 337.
Areacode318 is a telephone areacode in the North American Numbering Plan (NANP) for the northern and central parts of the U.S. state of Louisiana. The...
telephone areacode 337 covers southwestern Louisiana. It was created in 1999. Until 1999/2000, this area was the southern half of areacode318, which had...
areacode 415 to 916, and Bakersfield to 213. With the preparations for nation-wide direct distance dialing (DDD) in the early 1950s, areacode318 was...
geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan areacodes (NPA codes, or areacodes), consisting of three digits...
was split off as area code318. In 1998, the western portion of the old 504 territory, including Baton Rouge, became areacode 225. In 2001, much of southeastern...
Areacodes 617 and 857 are telephone areacodes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts, serving the city of Boston...
Areacodes 541 and 458 are telephone areacodes in the North American Numbering Plan (NANP) for most of the U.S. state of Oregon, excluding only the northwestern...
metropolitan area. The areacode was created in August 1998 in an areacode split from areacode 504. The areacode was Louisiana's third areacode, and the...
Areacodes 903 and 430 are telephone areacodes in the North American Numbering Plan (NANP) for the northeastern part of the U.S. state of Texas, including...
Areacode 228 is the telephone areacode in the North American Numbering Plan (NANP) for the Gulf Coast in the U.S. state of Mississippi, serving the three...
Areacode 207 is the sole telephone areacode in the North American Numbering Plan (NANP) for the U.S. state of Maine. Areacode 207 was created as one...
possible and the use of areacode318 was no longer required. Areacode318 was reclaimed for future use (now used as an areacode for northern Louisiana)...
Louisiana is served by the following areacodes: 225, which serves the Baton Rouge area and parts of south central Louisiana 318, which serves northern Louisiana...
list of future areacodes in the North American Numbering Plan (NANP) that are in the planning stages for relief of central office code exhaustion in the...
Areacodes 304 and 681 are telephone areacodes in the North American Numbering Plan (NANP) for the entirety of the U.S. state of West Virginia. The numbering...
Areacode 662 is a telephone areacode in the North American Numbering Plan (NANP) for the northern half of the U.S. state of Mississippi, including the...
North American areacode 936 is a state of Texas telephone areacode for numbers in the Nacogdoches-Huntsville area, as well as a few outer portions of...
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