Area Code 248-871 located in FARMINGTON, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 871 City : FARMINGTON County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : FARMINGTON ZIP Code Count : 2 ZIP Code Frequency : 8 ZIP Code : 48332 Other Information NPANXX : 248871 County Population : 0 Switch CLLI (Common Language Location Identifier) : FMHLMIDWDS0 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 : PHONE MICHIGAN OCN (Operating Company Number) : 7701 Coverage Area Name : FARMINGTON Latitude : 42.4658 Longitude : -83.3758 ‹ previous : 248-871 next › : 248-871 Telephone Number List 248-871-0000 ~ 248-871-9999