About this number
(631) 713 is a landline based telephone number operated by Nextgen Telephone, Inc. - Ny and is located in zip code 11766 in the city of Mount Sinai, New York, which is in Suffolk County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 631 and Network Numbering Exchange (NXX - also known as a prefix) of 713. It has an Operating Company Number (OCN) of 626. A Common Language Location Identifier (CLLI) of MTSNNYACDS0. As well as a Local access and transport area (LATA) of 132. Zip code 11766 has a population of 12,635 as of the 2010 census.