For more than 70 years, 516 has been the only area code assigned to Nassau County. Soon, callers will have a new trio of numbers to learn: 363. Phone service carriers can begin assigning 363 to the ...

The New York State Department of Public Service announced that customers in the 516-area code region requesting new mobile or landline telephone service, an additional line, or a move in the location ...

Long Island is getting a new area code. The state’s Public Service Commission officially announced that a planned additional area code for Nassau County will be 363. Customers in the existing 516 area ...

The local 516 will no longer be the only Nassau County area code beginning in April 2023, when a new one will start to appear in the (virtual) phonebooks. Individuals and businesses opening a new ...

NEW YORK - A change is coming to phone calls to Nassau County, Long Island. Area code 363 will start being assigned to new phone numbers on Jan. 20, 2023. 516 has been Nassau's only area code for more ...

The county's 363 area code went into service today. The need for it comes as numbers with the 516 area code are expected to run out in the next year. If you have a 516 number now - you can keep it.