About this number
(203) 529 is a landline based telephone number operated by At&T Local and is located in zip code 06410 in the city of Cheshire, Connecticut, which is in New Haven 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 529. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of CHSHCT02DS0. As well as a Local access and transport area (LATA) of 920. Zip code 06410 has a population of 29,161 as of the 2010 census.