About this number
(978) 399 is a landline based telephone number operated by Verizon New England Inc. and is located in the city of Westford, Massachusetts and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 978 and Network Numbering Exchange (NXX - also known as a prefix) of 399. It has an Operating Company Number (OCN) of 9102. A Common Language Location Identifier (CLLI) of WSFRMADERP0. As well as a Local access and transport area (LATA) of 128. It was first assigned for usage on 02/20/2001.