Area Code 412-203 located in PITTSBURGH, ALLEGHENY, PA, more detail is as below. Place NPA (Numbering Plan Area) : 412 NXX (Local Number Prefix) : 203 City : PITTSBURGH County : ALLEGHENY State : PA (Pennsylvania) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 42003 LATA (Local Access Transport Area) : 234 Rate Center : PTGSBNZN15 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 15225 Other Information NPANXX : 412203 Switch CLLI (Common Language Location Identifier) : PITDPANDGS0 MSA CBSA (Core Based Statistical Area) : Pittsburgh, PA MSA CBSA Code (Core Based Statistical Area) : 38300 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELCOVE OF PENNSYLVANIA, INC. - PA OCN (Operating Company Number) : 7237 Coverage Area Name : CORAOPOLIS Latitude : 40.5089 Longitude : -80.1589 ‹ previous : 412-203 next › : 412-204 Telephone Number List 412-203-0000 ~ 412-203-9999