About this number
(815) 438-0015 is a landline based telephone number operated by Citizens Telecom Co Illinois-F and is located in zip code 61283 in the city of Tampico, Illinois, which is in Whiteside 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 438 and a subscriber number of 0015. It has an Operating Company Number (OCN) of 1183. A Common Language Location Identifier (CLLI) of TMPCILXADS0. As well as a Local access and transport area (LATA) of 364. It was first assigned for usage on 01/01/1901. Zip code 61283 has a population of 1,640 as of the 2010 census.