About this number
(603) 364 is a landline based telephone number operated by Union Telephone Co. - Nh and is located in zip code 03227 in the city of Center Sandwich, New Hampshire, which is in Carroll 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 364. It has an Operating Company Number (OCN) of 49. A Common Language Location Identifier (CLLI) of GLTNNHXADS0. As well as a Local access and transport area (LATA) of 122. Zip code 03227 has a population of 925 as of the 2010 census.