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Area codes 201 and 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. After splits in 1956, 1991, and 1997, it is assigned to the northeastern portion of the state…

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Area codes 201 and 551

Nodes53
Edges52
Triples0
Avg. degree1.96
Density0.037736
Components1

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Important terminology

area new code plan 201 jersey numbering state american assigned codes counties north city hudson bergen telephone 551 overlay 973

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