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Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes.
In 1989, area code 708 was created for the suburbs, leaving the city in area code 312. By the mid-1990s, Chicago's continued growth and the proliferation of cell phones and pagers made it apparent that the city needed a new area code. It was decided to split off all of the city outside the downtown area as 773. The new area code went into ...
The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries. Other countries maintain an autonomous numbering plan with distinct country codes within the international E.164 specifications by the International Telecommunication Union.
correct number placement: 13:37, 22 July 2017: 435 × 417 (3.67 MB) Psiĥedelisto: Overlayed new area code 640 over 609: 06:38, 16 January 2017: 408 × 391 (3.65 MB) Psiĥedelisto: fix wrong color of area code 609 barrier islands which was masked by outlines in previous version of image: 21:45, 3 December 2016: 408 × 391 (3.65 MB) Kbrose
800-290-4726 more ways to reach us. Sign in. Mail. 24/7 Help. ... Look at the area code: Start by comparing the phone number’s area code to the list of area codes you should never answer.
A phone number communicates a lot --and if you dig a little deep, an area code contains information about the economic situation of its residents, too. Richest and poorest area codes in the US ...
File:USA telephone area code map - West Virginia.svg - EPSG:3968 NAD83 / Virginia Lambert File:USA telephone area code map - North Carolina.svg - EPSG:3968 NAD83 / Virginia Lambert File:USA telephone area code map - Hawaii.svg - EPSG:102007 / Hawaii_Albers_Equal_Area_Conic
Pages in category "Lists of United States area codes" The following 52 pages are in this category, out of 52 total. This list may not reflect recent changes. *