About this number
(603) 391 is a landline based telephone number operated by Teleport Communications Americ and is located in zip code 03101 in the city of Manchester, New Hampshire, which is in Hillsborough County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 603 and Network Numbering Exchange (NXX - also known as a prefix) of 391. It has an Operating Company Number (OCN) of 8299. A Common Language Location Identifier (CLLI) of MNCHNHCOX1Y. As well as a Local access and transport area (LATA) of 122. Zip code 03101 has a population of 3,049 as of the 2010 census.