Area Code 315-543 located in HARRISVILLE, LEWIS, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 543 City : HARRISVILLE County : LEWIS State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 36049 LATA (Local Access Transport Area) : 136 Rate Center : HARRISVL ZIP Code Count : 866 ZIP Code Frequency : 100 ZIP Code : 13648 Other Information NPANXX : 315543 County Population : 0 Switch CLLI (Common Language Location Identifier) : HRVLNYHVRS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON NEW YORK, INC. OCN (Operating Company Number) : 9104 Coverage Area Name : HARRISVILLE Latitude : 44.1556 Longitude : -75.3193 ‹ previous : 315-542 next › : 315-544 Telephone Number List 315-543-0000 ~ 315-543-9999