Area Code 586-784 located in ALLENTON, SAINT CLAIR, MI, more detail is as below. Place NPA (Numbering Plan Area) : 586 NXX (Local Number Prefix) : 784 City : ALLENTON 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 : ARMADA ZIP Code Count : 121 ZIP Code Frequency : 7 ZIP Code : 48002 Other Information NPANXX : 586784 County Population : 0 Switch CLLI (Common Language Location Identifier) : ARMDMIMNRSA 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 : ARMADA Latitude : 42.8442 Longitude : -82.8840 ‹ previous : 586-784 next › : 586-784 Telephone Number List 586-784-0000 ~ 586-784-9999