Area Code 309-537 located in TAYLOR RIDGE, ROCK ISLAND, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 537 City : TAYLOR RIDGE County : ROCK ISLAND State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17161 LATA (Local Access Transport Area) : 634 Rate Center : ELIZA ZIP Code Count : 12 ZIP Code Frequency : 3 ZIP Code : 61284 Other Information NPANXX : 309537 County Population : 0 Switch CLLI (Common Language Location Identifier) : ELIZILXDRS0 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 : CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL OCN (Operating Company Number) : 1183 Coverage Area Name : ILLINOIS CITY Latitude : 41.3336 Longitude : -90.9539 ‹ previous : 309-537 next › : 309-537 Telephone Number List 309-537-0000 ~ 309-537-9999