About this number
(620) 427 is a landline based telephone number operated by Madison Telephone, Llc-Ks and is located in zip code 66860 in the city of Madison, 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 427. It has an Operating Company Number (OCN) of 1801. A Common Language Location Identifier (CLLI) of MDSNKSXADS0. As well as a Local access and transport area (LATA) of 532. Zip code 66860 has a population of 1,258 as of the 2010 census.