Area Code 215-358 located in FORT WASHINGTON, MONTGOMERY, PA, more detail is as below. Place NPA (Numbering Plan Area) : 215 NXX (Local Number Prefix) : 358 City : FORT WASHINGTON County : MONTGOMERY State : PA (Pennsylvania) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 42091 LATA (Local Access Transport Area) : 228 Rate Center : PHPHSBZN33 ZIP Code Count : 3 ZIP Code Frequency : 75 ZIP Code : 19034 Other Information NPANXX : 215358 County Population : 0 Switch CLLI (Common Language Location Identifier) : PHLAPA03DS0 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 : XO COMMUNICATIONS SERVICES INC - PA OCN (Operating Company Number) : 7341 Coverage Area Name : PHILADELPHIA Latitude : 39.9534 Longitude : -75.1776 ‹ previous : 215-358 next › : 215-359 Telephone Number List 215-358-0000 ~ 215-358-9999