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The state of Iowa is covered by five area codes. The map to the right is clickable, click on any of the area codes on the map to go to the area code for that region or use the text links below. None of the Iowa codes are expected to need relief in the immediate future.
I notice that some overlaid area codes are ordered by creation (Area codes 212, 646, and 332) while others are ordered numerically (Area codes 442 and 760).Personally, when the time comes to area a combined page for area codes 916 and 279, I think it would be more logical to go by order of creation, since 916 is an easily recognizable area code and has been in service since area codes were ...
The western portion, centered on Albany, was assigned area code 229, while the northern portion, centered on Macon, received area code 478. Permissive dialing of 912 continued across southern Georgia until August 1, 2001.
Area code 415 was assigned to central California, south of area code 916, and north of area code 213. It stretched from Sacramento in the north to Bakersfield in the south. [2] In 1950, the boundaries of the numbering plan area were redrawn to produce a division of the northern and central parts along a north–south-running dividing line.
Area codes 870 and 327 are telephone area codes in the North American Numbering Plan (NANP) for southern, eastern, and most of northern Arkansas. 870 was created on April 14, 1997, in a split from area code 501, Arkansas's original area code of 1947, and 327 was added as part of an overlay complex in 2024.
Original statewide area code until 1957, when area code 509 was created for Eastern Washington. Further splits in 1995 to create area code 360 for most of Western Washington, and 1997 to form area codes 253 and 425. 564 will be added to the 206 area in 2025. 509: January 1, 1957 [1]
In July 2018, area code 474 was reserved as a future area code for all of Saskatchewan, as area codes 306 and 639 are expected to exhaust their central office prefixes as early as June 2022. [11] The in-service date of area code 474 was October 2, 2021, with no changes in the established dialing procedure.
