About this number
(603) 526 is a landline based telephone number operated by Kearsarge Telephone Co. and is located in zip code 03257 in the city of New London, New Hampshire, which is in Merrimack 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 526. It has an Operating Company Number (OCN) of 45. A Common Language Location Identifier (CLLI) of NWLNNHXADS0. As well as a Local access and transport area (LATA) of 122. Zip code 03257 has a population of 4,455 as of the 2010 census.