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 ...

Nassau County's new area code debuts Friday, adding 363 to 516. It's an effort to provide "numbering relief," says the New York State Public Service Commission, as the availability of 516-prefixed ...

Nassau County is set to get some new digits as it is expected to run out of 516 phone numbers by next summer. Many new businesses will likely not have the usual Nassau area code, which is not sitting ...