North American Numbering Plan - Wikipedia
WEBLine number. A unique four-digit number for each NPA, from 0000 to 9999. Also called station code. Using 0 or 1 as the first digit of an area code or central office code is invalid, as is a 9 as the middle digit of an area code; these are trunk prefixes or reserved for North American Numbering Plan expansion .
List of North American Numbering Plan area codes - Wikipedia
WEBList of North American Numbering Plan area codes - Wikipedia. Contents. hide. (Top) Area codes in numerical order. 200–299. 300–399. 400–499. 500–599. 600–699. 700–799. 800–899. 900–999. Area codes by country, state, province, and regions. United States. Canada. Caribbean and Atlantic islands. U.S. Pacific territories. Non-geographic area …
List of North American Numbering Plan area codes
WEBThis is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
Original North American area codes - Wikipedia
WEBThe original configuration of the North American Numbering Plan assigned eighty-six area codes in October 1947, one each to every numbering plan area. The territories of the United States, which included Alaska, and Hawaii, did not receive area codes at first, nor did the territories of Canada or Newfoundland and Labrador, which was a British ...
Lists of North American area codes - Wikipedia
WEBLists of North American area codes. The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries.
Telephone numbering plan - Wikipedia
WEBMany numbering plan administrators subdivide their territory of service into geographic regions designated by a prefix, often called an area code or city code, which is a set of digits forming the most-significant part of the dialing sequence to reach a …
Category:Area codes in the United States - Wikipedia
WEBSubcategories. This category has the following 4 subcategories, out of 4 total. Area codes in the United States by state or territory (50 C) Area codes in Washington, D.C. (1 P) Lists of United States area codes (52 P) Revoked or withdrawn area codes in the United States (3 P) Pages in category "Area codes in the United States"
North American Numbering Plan - Simple English Wikipedia, …
WEBReferences. North American Numbering Plan. The North American Numbering Plan ( NANP) is a telephone numbering plan. It includes 24 countries and territories, including the United States, Canada, Bermuda, and 17 nations of the Caribbean. [1] [2] There are three-digit area codes and seven-digit telephone numbers. Related pages.
Telephone numbering plan - Simple English Wikipedia, the free …
WEBA telephone numbering plan is a system used in telecommunications to give telephone numbers to customers and to route telephone calls in a telephone network. A closed numbering plan imposes a fixed length to numbers, such as in North America (10-digit). An open numbering plan may have telephone numbers that vary in length.
United States of America Area Codes / USA Area Code Map / …
WEBUS / Area Codes. US Area Codes By State. Location of all Area Codes in the US. To faciltiate the millions of phone users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
Skip to content