About this number
(620) 221-0001 is a landline based telephone number operated by Southwestern Bell and is located in zip code 67156 in the city of Winfield, Kansas, which is in Cowley County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 620, a Network Numbering Exchange (NXX - also known as a prefix) of 221 and a subscriber number of 0001. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of WNFDKSMIDS0. As well as a Local access and transport area (LATA) of 532. Zip code 67156 has a population of 15,269 as of the 2010 census.