Area Code 717-227 located in GLEN ROCK, YORK, PA, more detail is as below. Place NPA (Numbering Plan Area) : 717 NXX (Local Number Prefix) : 227 City : GLEN ROCK County : YORK State : PA (Pennsylvania) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 42133 LATA (Local Access Transport Area) : 226 Rate Center : GLEN ROCK ZIP Code Count : 540 ZIP Code Frequency : 30 ZIP Code : 17327 Other Information NPANXX : 717227 Switch CLLI (Common Language Location Identifier) : GLRKPAXGDS0 MSA CBSA (Core Based Statistical Area) : York-Hanover, PA MSA CBSA Code (Core Based Statistical Area) : 49620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON NORTH INC.-PA OCN (Operating Company Number) : 0169 Coverage Area Name : GLEN ROCK Latitude : 39.7737 Longitude : -76.7185 ‹ previous : 717-226 next › : 717-227 Telephone Number List 717-227-0000 ~ 717-227-9999