Area Code 309-348 located in PEKIN, TAZEWELL, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 348 City : PEKIN County : TAZEWELL State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17179 LATA (Local Access Transport Area) : 368 Rate Center : SOUTHPEKIN ZIP Code Count : 442 ZIP Code Frequency : 49 ZIP Code : 61554 Other Information NPANXX : 309348 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPKNILXSRS0 MSA CBSA (Core Based Statistical Area) : Peoria, IL MSA CBSA Code (Core Based Statistical Area) : 37900 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK OCN (Operating Company Number) : 1057 Coverage Area Name : PEKIN Latitude : 40.4968 Longitude : -89.6471 ‹ previous : 309-348 next › : 309-349 Telephone Number List 309-348-0000 ~ 309-348-9999