About this number
(203) 355 is a landline based telephone number operated by Cablevision Lightpath, Inc. - and is located in zip code 06851 in the city of Norwalk, Connecticut, which is in Fairfield County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 203 and Network Numbering Exchange (NXX - also known as a prefix) of 355. It has an Operating Company Number (OCN) of 4950. A Common Language Location Identifier (CLLI) of NRWLCTCVDS0. As well as a Local access and transport area (LATA) of 920. Zip code 06851 has a population of 26,703 as of the 2010 census.