Area Code 586-725 located in ALGONAC, SAINT CLAIR, MI, more detail is as below. Place NPA (Numbering Plan Area) : 586 NXX (Local Number Prefix) : 725 City : ALGONAC County : SAINT CLAIR State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 26147 LATA (Local Access Transport Area) : 340 Rate Center : NEWBALTIMR ZIP Code Count : 189 ZIP Code Frequency : 4 ZIP Code : 48001 Other Information NPANXX : 586725 County Population : 0 Switch CLLI (Common Language Location Identifier) : NBMRMIMNRSA 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 : NEW BALTIMORE Latitude : 42.6806 Longitude : -82.7352 ‹ previous : 586-725 next › : 586-725 Telephone Number List 586-725-0000 ~ 586-725-9999