Area Code (309) Information:

State: Illinois - IL

Major Cities: Banner, Beverly Manor, Larchland, Mayfair, Barnes, Eureka, Aledo, Marquette Heights, Allentown, Eckard, Bellevue, Bartonville, El Paso, Germantown Hills, Milan, Le Roy, Henry, Lewistown, Knoxville, Farmington

Major Carriers: Verizon North Inc.-il, United States Cellular Corp., Sprint Spectrum L.p.- Il, Nextel Communications, Inc., United States Cellular Corp. - Illinois, New Cingular Wireless Pcs, Llc - Il, Blue Licenses Holding, Llc, Insight Phone Of Illinois, Llc - Il, El Paso Telephone Co., Metamora Telephone Co., At&t Local, Gallatin River Communications, Verizon North Inc.-il (contel), Gridley Telephone Co., Mcleodusa Telecommunications Services, Inc.- Il, Glasford Telephone Co., Ameritech Illinois, Level 3 Communications, Llc - Il, Geneseo Telephone Co., Mci Worldcom Communications, Inc. - Il