About this number
(620) 637 is a landline based telephone number operated by United Tel Of Eastern Kansas D and is located in zip code 66777 in the city of Toronto, Kansas, which is in Woodson 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 637. It has an Operating Company Number (OCN) of 1810. A Common Language Location Identifier (CLLI) of TOROKSXARS0. As well as a Local access and transport area (LATA) of 532. Zip code 66777 has a population of 639 as of the 2010 census.