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Telephone numbers in Canada follow the fixed-length format of the North American Numbering Plan (NANP) of a three-digit area code, a three-digit central office code (or exchange code), and a four-digit station or line code. This is represented as NPA NXX XXXX. [1]
mnemonic: 1867 was the year of Canada's confederation (formation; long-distance calls to the 867 area code must begin 1-867) 868: Trinidad and Tobago (all) June 1, 1997: split of 809; mnemonic: TNT; 869: Saint Kitts and Nevis (all) October 1, 1996: split of 809; 870: Arkansas (Texarkana, Jonesboro, Pine Bluff, and southern, eastern, and ...
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 ...
In 1956, it was split to create a second numbering plan area, 609. [1] [2] [3] Division of New Jersey into two numbering plan area in 1956. Howwever, it was not until July 1963, when New Jersey customers were required to dial the area code when calling to a location in the state, but outside of their own numbering plan area.
This rounded the total number of digits in a subscriber telephone number to ten: a three-digit area code, a three-digit central office code, and four digits for each line. This fixed format defined the North American Numbering Plan as a closed numbering plan , [ 27 ] as opposed to developments in other countries where the number of digits was ...
In addition to being the sole area code in the Space Coast region around the Kennedy Space Center, this is the only partial overlay area code in North America 323: 213: Central Los Angeles, incl. Downtown L.A. and Hollywood: 326: 937: Southwest Ohio: 331: 630: Western suburbs of Chicago: 332, 646 , 917: 212
By 2011, the 410/443 area was once again running out of numbers because of the continued proliferation of cell phones. To spare residents another number change to a new area code, a third overlay code, area code 667, was implemented on March 24, 2012. [5] This had the effect of assigning 24 million numbers to just over four million people.
Area code 431; Area codes 450, 579, and 354; Area codes 506 and 428; Area codes 514, 438, and 263; Area codes 519, 226, 548, and 382; Area codes 587, 825, and 368; Area code 600; Area code 604; Area codes 613, 343, and 753; Area code 700; Area codes 705, 249, and 683; Area code 709 and 879; Area codes 778, 236, and 672; Area code 780; Area code ...