Area Code 309-321 located in MORTON, TAZEWELL, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 321 City : MORTON County : TAZEWELL State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 17179 LATA (Local Access Transport Area) : 368 Rate Center : MORTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61550 Other Information NPANXX : 309321 County Population : 0 Switch CLLI (Common Language Location Identifier) : PEORILSCXGX 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 : LEVEL 3 COMMUNICATIONS, LLC - IL OCN (Operating Company Number) : 6115 Coverage Area Name : MORTON Latitude : 40.6120 Longitude : -89.4644 ‹ previous : 309-319 next › : 309-322 Telephone Number List 309-321-0000 ~ 309-321-9999