Area Code 215-231 located in PHILADELPHIA, PHILADELPHIA, PA, more detail is as below. Place NPA (Numbering Plan Area) : 215 NXX (Local Number Prefix) : 231 City : PHILADELPHIA County : PHILADELPHIA State : PA (Pennsylvania) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 42101 LATA (Local Access Transport Area) : 228 Rate Center : PHLDLPHZN1 ZIP Code Count : 19 ZIP Code Frequency : 53 ZIP Code : 19103 Other Information NPANXX : 215231 County Population : 0 Switch CLLI (Common Language Location Identifier) : PHLAPALODS2 MSA CBSA (Core Based Statistical Area) : Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA CBSA Code (Core Based Statistical Area) : 37980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON PENNSYLVANIA, INC. OCN (Operating Company Number) : 9208 Coverage Area Name : PHILADELPHIA Latitude : 39.9544 Longitude : -75.1692 ‹ previous : 215-231 next › : 215-232 Telephone Number List 215-231-0000 ~ 215-231-9999