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460 reserved as a fourth area code for the region. 250 British Columbia ( Victoria , Prince George, Prince Rupert, Kelowna, all areas except for Metro Vancouver and the Fraser Valley ; and the isolated border town of Hyder, Alaska , US)
In 1997, 440 and 740 were added in additional area code splits. In 2000, 234, and in 2002, 567 were added as overlays. In 2015, area code 740 was overlaid with 220, relieving its rapid depletion. In 2016, area code 614 was overlaid with 380 in the Columbus/Central Ohio area for the same reason. In 2020, 326 was added as an all services overlay ...
Original numbering plan areas and area codes of Minnesota in 1952. When the American Telephone and Telegraph Company (AT&T) created the first nationwide telephone numbering plan for Operator Toll Dialing in 1947 to automate and speed the connection of long-distance calls, the United States and Canada were divided into 86 geographic numbering plan areas (NPAs) and assigned the original North ...
Area code 406 is the telephone area code in the North ... Shelby: 424, 434, 450, 460, 470, 597, 966; Sheridan: 842; Sidney ... NANPA area code map of Montana ...
Area code 440 was established on August 16, 1997, in a three-way split of area code 216, one of the original North American area codes, [1] to provide relief from central office prefix exhaustion from increasing popularity of cellular phones and population pressure. [2]
These area codes serve an overlay complex that comprises much of the southeastern and southernmost portions of California. It includes Imperial, Inyo, and Mono counties, as well as portions of North County San Diego, Riverside, San Bernardino, Los Angeles and Kern counties. Area code 760 was created on March 22, 1997 in a split of area code 619 ...
Area code 541 was created in an area code split from ... Central office prefixes in area code 541 [5] Prefix Location County Introduced ... 460 Madras: Jefferson:
Area code 605 is the telephone area code in the North American ... 450, 460, 468, 472, 475; Ree Heights: 943; ... NANPA area code map of South Dakota ...