Area Code 248-227 located in BIRMINGHAM, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 227 City : BIRMINGHAM County : OAKLAND State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : BIRMINGHAM ZIP Code Count : 2 ZIP Code Frequency : 67 ZIP Code : 48009 Other Information NPANXX : 248227 County Population : 0 Switch CLLI (Common Language Location Identifier) : BTWOMIBICM0 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : BIRMINGHAM Latitude : 42.5417 Longitude : -83.2200 ‹ previous : 248-227 next › : 248-228 Telephone Number List 248-227-0000 ~ 248-227-9999