Area Code 574-933 located in PLYMOUTH, MARSHALL, IN, more detail is as below. Place NPA (Numbering Plan Area) : 574 NXX (Local Number Prefix) : 933 City : PLYMOUTH County : MARSHALL State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 18099 LATA (Local Access Transport Area) : 332 Rate Center : PLYMOUTH ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46563 Other Information NPANXX : 574933 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWPRINXADS1 MSA CBSA (Core Based Statistical Area) : Plymouth, IN MSA CBSA Code (Core Based Statistical Area) : 38500 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM OCN (Operating Company Number) : 4169 Coverage Area Name : PLYMOUTH Latitude : 41.3422 Longitude : -86.3085 ‹ previous : 574-930 next › : 574-935 Telephone Number List 574-933-0000 ~ 574-933-9999