Area Code 315-964 located in WILLIAMSTOWN, OSWEGO, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 964 City : WILLIAMSTOWN County : OSWEGO State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 36075 LATA (Local Access Transport Area) : 136 Rate Center : WILLIAMSTN ZIP Code Count : 430 ZIP Code Frequency : 64 ZIP Code : 13493 Other Information NPANXX : 315964 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLTWNYXARS0 MSA CBSA (Core Based Statistical Area) : Syracuse, NY MSA CBSA Code (Core Based Statistical Area) : 45060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY OCN (Operating Company Number) : 0096 Coverage Area Name : WILLIAMSTN Latitude : 43.4242 Longitude : -75.8904 ‹ previous : 315-964 next › : 315-966 Telephone Number List 315-964-0000 ~ 315-964-9999