About this number
(339) 645 is a landline based telephone number operated by Verizon New England Inc. and is located in zip code 01890 in the city of Winchester, Massachusetts, which is in Middlesex County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 339 and Network Numbering Exchange (NXX - also known as a prefix) of 645. It has an Operating Company Number (OCN) of 9102. A Common Language Location Identifier (CLLI) of WNCHMAMADS1. As well as a Local access and transport area (LATA) of 128. It was first assigned for usage on 03/19/2001. Zip code 01890 has a population of 21,382 as of the 2010 census.