Area Code 260-230 located in BUTLER, DE KALB, IN, more detail is as below. Place NPA (Numbering Plan Area) : 260 NXX (Local Number Prefix) : 230 City : BUTLER County : DE KALB State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 18033 LATA (Local Access Transport Area) : 334 Rate Center : BUTLER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46721 Other Information NPANXX : 260230 County Population : 0 Switch CLLI (Common Language Location Identifier) : FTWYINXAUMD MSA CBSA (Core Based Statistical Area) : Auburn, IN MSA CBSA Code (Core Based Statistical Area) : 12140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : BUTLER Latitude : 41.4346 Longitude : -84.8662 ‹ previous : 260-229 next › : 260-231 Telephone Number List 260-230-0000 ~ 260-230-9999