About this number
(309) 243-0001 is a landline based telephone number operated by Frontier North, Inc. - Il and is located in zip code 61525 in the city of Dunlap, Illinois, which is in Peoria County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 309, a Network Numbering Exchange (NXX - also known as a prefix) of 243 and a subscriber number of 0001. It has an Operating Company Number (OCN) of 1015. A Common Language Location Identifier (CLLI) of DNLPILXDDS0. As well as a Local access and transport area (LATA) of 368. Zip code 61525 has a population of 9,021 as of the 2010 census.