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The area codes in the U.S. State of New Jersey are a component of the North American Numbering Plan. 201 : Northeastern New Jersey, primarily Bergen County and Hudson County. 551 : Overlays area code 201.
Numbering plan areas and area codes of New Jersey Map of numbering plan area 201/551. Area codes 201 and 551 are telephone area codes in the North American Numbering Plan (NANP) in the U.S. State of New Jersey. Area code 201 was the area code assigned to the entire state of New Jersey in 1947, when the North American area code system was formed.
The area includes Middlesex, Somerset, and Union counties in Northern and Central New Jersey, and Monmouth and northern Ocean counties on the New Jersey Shore. The assignment of area code 848 to the same numbering plan area in 2001 created an overlay complex for this region, after the pool of 732-numbers began to exhaust rapidly. [7]
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]
Area code 856 was announced by Bell Atlantic in March 1999, and was approved by the New Jersey Board of Public Utilities shortly thereafter. The new area code became operational on June 12, 1999. A permissive dialing period of five months ended on November 13, 1999, during which seven-digit was still permitted. Prior to October 2021, area code ...
Area code 973 was created on June 1, 1997, in a split of area code 201, [1] [2] which was the original area code for of all of New Jersey when the North American Numbering Plan was inaugurated for nationwide operator dialing in 1947. In 1958, the numbering plan area of 201 was cut back to the northern half of the state, and in 1991 to just the ...
File:USA telephone area code map - New Jersey.svg. ... correct number placement: 13:37, 22 July 2017: 435 × 417 (3.67 MB) Psiĥedelisto: Overlayed new area code 640 ...
In 1951, the number of area codes grew to ninety: the State of New York gained area code 516 on Long Island, and Southern California received area code 714, to reduce the numbering plan area of Los Angeles. [23] Area code handbook issued by many telephone companies in 1962 to promote the newly introduced direct distance dialing.