About this number
(309) 946 is a landline based telephone number operated by Geneseo Telephone Co. and is located in zip code 61254 in the city of Geneseo, Illinois, which is in Henry 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 946. It has an Operating Company Number (OCN) of 1016. A Common Language Location Identifier (CLLI) of GENSILXDDS1. As well as a Local access and transport area (LATA) of 634. It was first assigned for usage on 06/28/2004. Zip code 61254 has a population of 11,414 as of the 2010 census.