About this number
(815) 997-0057 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 53704 in the city of Madison, Illinois, which is in Dane County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 815, a Network Numbering Exchange (NXX - also known as a prefix) of 997 and a subscriber number of 0057. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of RCFRILRCMMD. As well as a Local access and transport area (LATA) of 360. It was first assigned for usage on 06/22/2005. Zip code 53704 has a population of 44,034 as of the 2010 census.