Area Code 248-347 located in NOVI, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 347 City : NOVI County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : NORTHVILLE ZIP Code Count : 133 ZIP Code Frequency : 5 ZIP Code : 48377 Other Information NPANXX : 248347 County Population : 0 Switch CLLI (Common Language Location Identifier) : NRVLMIMNDS0 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 : NORTHVILLE Latitude : 42.4387 Longitude : -83.4844 ‹ previous : 248-347 next › : 248-347 Telephone Number List 248-347-0000 ~ 248-347-9999