Area Code 862 is telephone area code for Northern New Jersey. New Jersey is Middle Atlantic State of United Stated. This state is divided into North, South and Central regions. Code 862 was created in 2001 as an overlay to area code 973. Area 973 was overlaid when the area had run out of phone number combinations. From now on ten digit dialing became obligatory.
North region of New Jersey is occupied by total four area codes:
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