About this number
(617) 623 is a landline based telephone number operated by Verizon New England Inc. and is located in zip code 02143 in the city of Somerville, 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 617 and Network Numbering Exchange (NXX - also known as a prefix) of 623. It has an Operating Company Number (OCN) of 9102. A Common Language Location Identifier (CLLI) of SOVLMACEDS0. As well as a Local access and transport area (LATA) of 128. Zip code 02143 has a population of 24,514 as of the 2010 census.