Area Code 947-210 located in OAKLAND, OAKLAND, MI, more detail is as below. Place NPA (Numbering Plan Area) : 947 NXX (Local Number Prefix) : 210 City : OAKLAND County : OAKLAND State : MI (Michigan) NXX Intro Version : 9/7/2007 Rate Center : ROYAL OAK ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 947210 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 Latitude : None Longitude : None ‹ previous : 947-206 next › : 947-212 Telephone Number List 947-210-0000 ~ 947-210-9999