About this number
(815) 601-4729 is a wireless/mobile based telephone number operated by United States Cellular Corp. - and is located in zip code 61101 in the city of Rockford, Illinois, which is in Winnebago 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 601 and a subscriber number of 4729. It has an Operating Company Number (OCN) of 6265. A Common Language Location Identifier (CLLI) of RCFSILNKCM0. As well as a Local access and transport area (LATA) of 360. It was first assigned for usage on 03/07/2004. Zip code 61101 has a population of 21,593 as of the 2010 census.