About this number
(620) 678 is a landline based telephone number operated by Southwestern Bell and is located in zip code 66853 in the city of Hamilton, Kansas, which is in Greenwood 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 678. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of HMTNKS01RS0. As well as a Local access and transport area (LATA) of 532. Zip code 66853 has a population of 429 as of the 2010 census.