About this number
(309) 244 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 61734 in the city of Delavan, Illinois, which is in Tazewell County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 309 and Network Numbering Exchange (NXX - also known as a prefix) of 244. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of DLVNILDERS0. As well as a Local access and transport area (LATA) of 368. Zip code 61734 has a population of 2,867 as of the 2010 census.