Area Code 248-245 located in WARREN, MACOMB, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 245 City : WARREN County : MACOMB State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 26099 LATA (Local Access Transport Area) : 340 Rate Center : HOLLY ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 48091 Other Information NPANXX : 248245 County Population : 0 Switch CLLI (Common Language Location Identifier) : BTWOMIBICM4 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 : HOLLY Latitude : 42.7908 Longitude : -83.6262 ‹ previous : 248-245 next › : 248-246 Telephone Number List 248-245-0000 ~ 248-245-9999