Area Code 248-219 located in FARMINGTON, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 219 City : FARMINGTON County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : ROYAL OAK ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 48334 Other Information NPANXX : 248219 County Population : 0 Switch CLLI (Common Language Location Identifier) : BTWOMIBICM1 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : ROYAL OAK Latitude : 42.4834 Longitude : -83.1372 ‹ previous : 248-218 next › : 248-220 Telephone Number List 248-219-0000 ~ 248-219-9999