Area Code 586-427 located in WARREN, MACOMB, MI, more detail is as below. Place NPA (Numbering Plan Area) : 586 NXX (Local Number Prefix) : 427 City : WARREN County : MACOMB State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 26099 LATA (Local Access Transport Area) : 340 Rate Center : CENTERLINE ZIP Code Count : 156 ZIP Code Frequency : 56 ZIP Code : 48091 Other Information NPANXX : 586427 County Population : 0 Switch CLLI (Common Language Location Identifier) : CNLNMIMNDS0 MSA CBSA (Core Based Statistical Area) : Detroit-Warren-Livonia, MI MSA CBSA Code (Core Based Statistical Area) : 19820 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : CENTER LINE Latitude : 42.4794 Longitude : -83.0318 ‹ previous : 586-427 next › : 586-428 Telephone Number List 586-427-0000 ~ 586-427-9999