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6 de dez. de 2010 · Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). It was created as one of the original 86 numbering plan areas in October 1947. In 2011, area code 603 was said to be nearing exhaustion and a second area code for New Hampshire was expected to be activated by 2013 as a statewide overlay plan. As a result of changes in allocation ...
Area code 781 and 339 are telephone area codes in the North American Numbering Plan for the U.S. state of Massachusetts. The numbering plan area consists of Boston ’s inner suburbs, known as the Route 128 corridor, and some outer suburbs, especially in the South Shore region.
Area code map for Wisconsin The U.S. state of Wisconsin is serviced in five distinct numbering plan areas (NPAs) with the following area codes of the North American Numbering Plan (NANP). Area codes 414 and 715 were among the original North American area codes assigned in 1947.
Before 1998, local telephone calls could be made using only the subscriber's number without the area code, while the trunk code '9' was omitted when calling from outside Spain, e.g.: [1] xx[x] xx xx (within the same province) 9xx xxx xxx (within Spain) +34 xx xxx xxx (outside Spain)
Area code 603; Area code 605; Area code 606; Area codes 608 and 353; Area codes 610, 484, and 835; Area code 612; Area codes 614 and 380; Area codes 615 and 629; Area code 617; Area code 618; Area codes 619 and 858; Area code 620; Area code 630; Area code 636; Area code 641; Area code 650; Area code 651; Area code 660; Area code 662; Area code ...
Area code 406 is the telephone area code in the North American Numbering Plan for the entire U.S. state of Montana. It has been Montana's only area code since the American Telephone and Telegraph Company created a nationwide telephone numbering plan in 1947.
This is a list of the area codes in the state of Illinois and its numbering plan areas in the North American Numbering Plan.. All NPAs within Illinois. 217/447: Central Illinois, including the region running west from the Illinois-Indiana border through Danville, Effingham, Champaign–Urbana, Decatur, Springfield, Quincy until Illinois' western border with Missouri and Iowa.
