Area Code 248-275 located in TROY, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 275 City : TROY County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : TROY ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 48083 Other Information NPANXX : 248275 County Population : 0 Switch CLLI (Common Language Location Identifier) : SFLDMIMKDS0 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 : BROADWING COMMUNICATIONS, LLC - MI OCN (Operating Company Number) : 4088 Coverage Area Name : SOUTHFIELD Latitude : 42.4739 Longitude : -83.2246 ‹ previous : 248-274 next › : 248-276 Telephone Number List 248-275-0000 ~ 248-275-9999