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Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
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.
Contact us; Contribute Help; ... Download QR code; Print/export Download as PDF; ... Area codes in Idaho (1 P) Area codes in Illinois (12 P)
Requiring 1 to be dialed before the full number in some areas provided for area codes of the form N10, such as 210 in the San Antonio, Texas, area and 410 in eastern Maryland. Therefore, someone calling from San Jose, California , to Los Angeles before the change would have dialed 213-555-0123 and after the change 1-213-555-0123, which ...
Area code 484; Personal communications service (NANP) Area code 501; Area code 502; Area codes 503 and 971; Area code 504; Area code 505; Area codes 507 and 924; Area codes 508 and 774; Area code 509; Area codes 510 and 341; Area codes 512 and 737; Area codes 513 and 283; Area code 515; Area codes 516 and 363; Area code 517; Area codes 518 and ...
Download QR code; Print/export Download as PDF; Printable version; ... Pages in category "Lists of United States area codes" The following 52 pages are in this ...
To find out the 25 poorest and richest area codes, GOBankingRates used the 2015 Census Community Survey, the most recent data available, to rank cities across the nation in order of mean household ...
This is one of Psiĥedelisto's US telephone area code maps. They all have different color schemes because they are made to supersede a patchwork of existing maps on English Wikipedia. Around one per every two days were made between December 2, 2016 and (no end date yet!