About this number
(646) 637 is a landline based telephone number operated by Tc Systems,Inc. - Ny and is located in zip code 10019 in the city of New York, New York, which is in New York County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 646 and Network Numbering Exchange (NXX - also known as a prefix) of 637. It has an Operating Company Number (OCN) of 7140. A Common Language Location Identifier (CLLI) of NYCMNY54DS2. As well as a Local access and transport area (LATA) of 132. Zip code 10019 has a population of 42,870 as of the 2010 census.