Area Code 248-364 located in ROCHESTER, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 364 City : ROCHESTER County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : PONTIAC ZIP Code Count : 34 ZIP Code Frequency : 8 ZIP Code : 48309 Other Information NPANXX : 248364 County Population : 0 Switch CLLI (Common Language Location Identifier) : PNTCMINEDS0 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 : PONTIAC Latitude : 42.6781 Longitude : -83.2245 ‹ previous : 248-364 next › : 248-364 Telephone Number List 248-364-0000 ~ 248-364-9999