Area Code 309-278 located in MOLINE, ROCK ISLAND, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 278 City : MOLINE County : ROCK ISLAND State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 17161 LATA (Local Access Transport Area) : 634 Rate Center : EASTMOLINE ZIP Code Count : 1 ZIP Code Frequency : 9 ZIP Code : 61265 Other Information NPANXX : 309278 County Population : 0 Switch CLLI (Common Language Location Identifier) : DVNPIAEQDS0 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 : MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL OCN (Operating Company Number) : 7393 Coverage Area Name : ROCK ISLAND Latitude : 41.5361 Longitude : -90.6521 ‹ previous : 309-277 next › : 309-278 Telephone Number List 309-278-0000 ~ 309-278-9999