About this number
(620) 331 is a landline based telephone number operated by Southwestern Bell and is located in zip code 67301 in the city of Independence, Kansas, which is in Montgomery 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 331. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of INDPKSMADS0. As well as a Local access and transport area (LATA) of 532. Zip code 67301 has a population of 13,556 as of the 2010 census.