About this number
(603) 543 is a landline based telephone number operated by No New England Tel Op DBA Fair and is located in zip code 03743 in the city of Claremont, New Hampshire, which is in Sullivan 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 543. It has an Operating Company Number (OCN) of 5113. A Common Language Location Identifier (CLLI) of CLMTNHBRRS1. As well as a Local access and transport area (LATA) of 122. Zip code 03743 has a population of 14,103 as of the 2010 census.