Area Code 574-207 located in KNOX, STARKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 574 NXX (Local Number Prefix) : 207 City : KNOX County : STARKE State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 18149 LATA (Local Access Transport Area) : 332 Rate Center : KNOX ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46534 Other Information NPANXX : 574207 County Population : 0 Switch CLLI (Common Language Location Identifier) : SBNDIN05XAX Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - IN OCN (Operating Company Number) : 4803 Coverage Area Name : KNOX Latitude : 41.2893 Longitude : -86.6251 ‹ previous : 574-206 next › : 574-208 Telephone Number List 574-207-0000 ~ 574-207-9999