About this number
(603) 966-0023 is a wireless/mobile based telephone number operated by Bell Atlantic Nynex Mobile and is located in zip code 3801 in the city of Portsmouth, New Hampshire, which is in Rockingham County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 603, a Network Numbering Exchange (NXX - also known as a prefix) of 966 and a subscriber number of 0023. It has an Operating Company Number (OCN) of 6386. A Common Language Location Identifier (CLLI) of HKSTNHECCM0. As well as a Local access and transport area (LATA) of 122. It was first assigned for usage on 07/06/2011. Zip code 3801 has a population of 21,532 as of the 2010 census.