Area Code 231-539 located in BRUTUS, EMMET, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 539 City : BRUTUS County : EMMET State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26047 LATA (Local Access Transport Area) : 348 Rate Center : PELLSTON ZIP Code Count : 20 ZIP Code Frequency : 3 ZIP Code : 49716 Other Information NPANXX : 231539 County Population : 0 Switch CLLI (Common Language Location Identifier) : PLSTMIMNRSA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : PELLSTON Latitude : 45.5526 Longitude : -84.7888 ‹ previous : 231-538 next › : 231-539 Telephone Number List 231-539-0000 ~ 231-539-9999