About this number
There is 1 comment for this phone number. (617) 340-8443 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 2138 in the city of Cambridge, 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, a Network Numbering Exchange (NXX - also known as a prefix) of 340 and a subscriber number of 8443. It has an Operating Company Number (OCN) of 4018. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 128. It was first assigned for usage on 02/04/2008. Zip code 2138 has a population of 36,314 as of the 2010 census.