Area Code 309-843 located in ALEXIS, MERCER, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 843 City : ALEXIS County : MERCER State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 5/26/2006 FIPS (Federal Information Processing Standards) : 17131 LATA (Local Access Transport Area) : 634 Rate Center : ALEXIS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61412 Other Information NPANXX : 309843 County Population : 0 Switch CLLI (Common Language Location Identifier) : DVNPIAEATMD MSA CBSA (Core Based Statistical Area) : Davenport-Moline-Rock Island, IA-IL MSA CBSA Code (Core Based Statistical Area) : 19340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL OCN (Operating Company Number) : 846F Coverage Area Name : ALEXIS Latitude : 41.0622 Longitude : -90.5538 ‹ previous : 309-842 next › : 309-844 Telephone Number List 309-843-0000 ~ 309-843-9999