Area Code 878-888 located in PA, more detail is as below. Place NPA (Numbering Plan Area) : 878 NXX (Local Number Prefix) : 888 State : PA (Pennsylvania) NXX Intro Version : 4/25/2013 Rate Center : PARKWOOD ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 878888 Time Zone : Eastern (GMT -05:00) Company : VOXBEAM TELECOMMUNICATIONS INC. - PA OCN (Operating Company Number) : 992G Latitude : None Longitude : None ‹ previous : 878-777 next › : 901-200 Telephone Number List 878-888-0000 ~ 878-888-9999