About this number
(608) 620 is a landline based telephone number operated by Tw Telecom Of Wisconsin L.P. - and is located in zip code 53703 in the city of Madison, Wisconsin, which is in Dane County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 608 and Network Numbering Exchange (NXX - also known as a prefix) of 620. It has an Operating Company Number (OCN) of 7322. A Common Language Location Identifier (CLLI) of MDSNWI11XSX. As well as a Local access and transport area (LATA) of 354. It was first assigned for usage on 10/25/2010. Zip code 53703 has a population of 27,958 as of the 2010 census.