About this number
(617) 280 is a landline based telephone number operated by Nep, LLC and is located in the city of Cambridge, Massachusetts and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 617 and Network Numbering Exchange (NXX - also known as a prefix) of 280. It has an Operating Company Number (OCN) of 174A. A Common Language Location Identifier (CLLI) of WOBNMADWN23. As well as a Local access and transport area (LATA) of 128. It was first assigned for usage on 09/29/2003.