About this number
(631) 923 is a landline based telephone number operated by At&T Local and is located in zip code 11717 in the city of Brentwood, 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 923. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of BRWDNYBW6KD. As well as a Local access and transport area (LATA) of 132. Zip code 11717 has a population of 60,745 as of the 2010 census.