Area Code 248-525 located in TROY, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 525 City : TROY County : OAKLAND State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 4/29/2009 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : TROY ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 48084 Other Information NPANXX : 248525 County Population : 0 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 : OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC OCN (Operating Company Number) : 2964 Coverage Area Name : TROY Latitude : 42.5591 Longitude : -83.1260 ‹ previous : 248-524 next › : 248-526 Telephone Number List 248-525-0000 ~ 248-525-9999