About this number
(815) 864 is a landline based telephone number operated by Citizens Telecom Co Illinois-F and is located in zip code 61078 in the city of Shannon, Illinois, which is in Carroll County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 815 and Network Numbering Exchange (NXX - also known as a prefix) of 864. It has an Operating Company Number (OCN) of 1183. A Common Language Location Identifier (CLLI) of SHNNILXARS0. As well as a Local access and transport area (LATA) of 364. Zip code 61078 has a population of 1,374 as of the 2010 census.