Area Code 878-202 located in MERCER, MERCER, PA, more detail is as below. Place NPA (Numbering Plan Area) : 878 NXX (Local Number Prefix) : 202 City : MERCER County : MERCER State : PA (Pennsylvania) NXX Intro Version : 5/31/2013 Rate Center : SHARON ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 878202 MSA CBSA (Core Based Statistical Area) : Youngstown-Warren-Boardman, OH-PA MSA CBSA Code (Core Based Statistical Area) : 49660 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TIME WARNER CABLE INFORMATION SVCS (PA), PA OCN (Operating Company Number) : 031G Latitude : None Longitude : None ‹ previous : 878-201 next › : 878-222 Telephone Number List 878-202-0000 ~ 878-202-9999