Numbering plan areas and area codes of Texas with numbering plan area 430/903 highlighted.
Area codes 903 and 430 are telephone area codes in the North American Numbering Plan (NANP) for the northeastern part of the U.S. state of Texas, including Texarkana, Tyler, and Sherman. The numbering plan area begins just north and east of the Dallas–Fort Worth metroplex, and extends to the Oklahoma, Arkansas, and Louisiana state borders. Area code 903 was created November 4, 1990 in a split of area code 214. Area code 430 was assigned to the same service area on February 15, 2003 in creation of an overlay. Before October 18, 1980, area code 903 was assigned to an area in northwestern Mexico.
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Areacodes903and430 are telephone areacodes in the North American Numbering Plan (NANP) for the northeastern part of the U.S. state of Texas, including...
Padre Island, Sullivan City, Weslaco, and Zapata List of Texas areacodes List of North American Numbering Plan areacodes NANPA areacode map of Texas...
geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan areacodes (NPA codes, or areacodes), consisting of three digits...
County Somervell County Stephens County Williamson County List of Texas areacodes "Transition to 10-digit dialing (for 988 as 3-digit access to National...
American areacode 325 is a state of Texas areacode for telephone numbers in the Abilene and San Angelo areas. It was created, along with areacode 432,...
Areacodes 817 and 682 are telephone areacodes in the North American Numbering Plan (NANP) in the U.S. state of Texas. The service area comprises the...
Areacodes 512 and 737 are North American telephone areacodes serving Austin, Texas, and its suburbs. Counties currently served by these areacodes include...
being in the Oklahoma City metropolitan area, the 1997 split made 580 one of the most thinly populated areacodes in the nation. Under current projections...
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...
American areacodes established in October 1947, when it was assigned to the north-western part of the state, north of Austin and west of Fort Worth, and stretched...
transition to ten-digit dialing by October 24, 2021. List of Texas areacodes NANPA areacode map of Texas "Transition to 10-digit dialing (for 988 as 3-digit...
plan area comprises the Beaumont and Galveston areas. It was created on March 19, 1983, in an areacode split of areacode 713, the first since 619 split...
numbering plan areaand was assigned areacode 505 in the group of 86 original North American areacodes. On October 7, 2007, the numbering plan area was reduced...
North American areacode 361 is a state of Texas telephone areacode for numbers in the Corpus Christi area, the Coastal Bend and the Victoria Crossroads...
Areacode 781 and 339 are telephone areacodes in the North American Numbering Plan for the U.S. state of Massachusetts. The numbering plan area consists...
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...
Areacode 806 is a telephone areacode in the North American Numbering Plan (NANP) for the U.S. state of Texas in the Panhandle and South Plains, including...
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