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Map of South Carolina area codes. The state of South Carolina is served by the following area codes: 803 / 839, which serves the Midlands (central) of South Carolina, including Columbia; 843 / 854, which serves the Lowcountry (eastern and coastal) of South Carolina; 864 / 821, which serves Upstate (northwest) South Carolina
As a result, in 1998 the coastal region was assigned area code 843. In May 2020, area code 839 was added as an overlay for the 803-plan area. The new area code is used for new subscribers. This implementation made ten-digit dialing mandatory in the numbering plan area as of April 2020. Previously, a permissive ten-digit dialing period began in ...
once reserved as a third area code for West Virginia, but it was replaced by a 304-932 exchange area code + exchange number in Charleston; 933: not in use; available for non-geographic assignment easily recognizable code (ERC) 934: New York (Suffolk County on Long Island) July 16, 2016: overlaid on 631; 935: not in use; available for geographic ...
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.
The numbering plan area (NPA) comprises the areas of Greenville, Spartanburg, Anderson, and twelve surrounding counties. Other cities in the 864/821 territory include Clemson, Gaffney, Greer, and Mauldin. It is largely coextensive with the Upstate region. Area code 864 was created in a division of numbering plan area 803 on December 3, 1995. [1]
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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 ...