Area Code 248-244 located in TROY, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 244 City : TROY 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 : TROY ZIP Code Count : 20 ZIP Code Frequency : 6 ZIP Code : 48098 Other Information NPANXX : 248244 County Population : 0 Switch CLLI (Common Language Location Identifier) : TROYMISMDS0 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 : TROY Latitude : 42.5480 Longitude : -83.1858 ‹ previous : 248-243 next › : 248-244 Telephone Number List 248-244-0000 ~ 248-244-9999