About this number
(815) 220 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 61301 in the city of La Salle, Illinois, which is in La Salle 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 220. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of LSLLILLSDS0. As well as a Local access and transport area (LATA) of 358. Zip code 61301 has a population of 10,588 as of the 2010 census.