About this number
(860) 446-0003 is a landline based telephone number operated by Southern New England Telephone and is located in zip code 6340 in the city of Groton, Connecticut, which is in New London County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 860, a Network Numbering Exchange (NXX - also known as a prefix) of 446 and a subscriber number of 0003. It has an Operating Company Number (OCN) of 9147. A Common Language Location Identifier (CLLI) of GRTNCT00DS0. As well as a Local access and transport area (LATA) of 920. It was first assigned for usage on 01/01/1901. Zip code 6340 has a population of 31,242 as of the 2010 census.