Area Code 248-243 located in AUBURN HILLS, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 248 NXX (Local Number Prefix) : 243 City : AUBURN HILLS County : OAKLAND State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 26125 LATA (Local Access Transport Area) : 340 Rate Center : AUBURN HTS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48326 Other Information NPANXX : 248243 County Population : 0 Switch CLLI (Common Language Location Identifier) : SFLDMIDNDS0 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 : LEVEL 3 COMMUNICATIONS, LLC - MI OCN (Operating Company Number) : 6120 Coverage Area Name : AUBURN HILLS Latitude : 42.6348 Longitude : -83.2237 ‹ previous : 248-242 next › : 248-244 Telephone Number List 248-243-0000 ~ 248-243-9999