About this number
(620) 840 is a landline based telephone number operated by Southwestern Bell and is located in zip code 67058 in the city of Harper, Kansas, which is in Harper County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 620 and Network Numbering Exchange (NXX - also known as a prefix) of 840. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of HRPRKSMARS0. As well as a Local access and transport area (LATA) of 532. It was first assigned for usage on 06/11/2001. Zip code 67058 has a population of 2,093 as of the 2010 census.