Area Code 309-551 located in REYNOLDS, ROCK ISLAND, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 551 City : REYNOLDS County : ROCK ISLAND State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2005-06-25 FIPS (Federal Information Processing Standards) : 17161 LATA (Local Access Transport Area) : 634 Rate Center : MATHERVL ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61279 Other Information NPANXX : 309551 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 : VIOLA Latitude : 41.2600 Longitude : -90.6031 ‹ previous : 309-550 next › : 309-551 Telephone Number List 309-551-0000 ~ 309-551-9999