About this number
(757) 640 is a landline based telephone number operated by Verizon Virginia, Inc. and is located in zip code 23510 in the city of Norfolk, Virginia, which is in Norfolk City County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 757 and Network Numbering Exchange (NXX - also known as a prefix) of 640. It has an Operating Company Number (OCN) of 9213. A Common Language Location Identifier (CLLI) of NRFLVABSDS0. As well as a Local access and transport area (LATA) of 252. Zip code 23510 has a population of 7,031 as of the 2010 census.