Area Code 315-678 located in PHOENIX, OSWEGO, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 678 City : PHOENIX 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 : LYSANDER ZIP Code Count : 78 ZIP Code Frequency : 19 ZIP Code : 13135 Other Information NPANXX : 315678 County Population : 0 Switch CLLI (Common Language Location Identifier) : LYSNNYXARS0 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 : CATO Latitude : 43.2067 Longitude : -76.4569 ‹ previous : 315-677 next › : 315-678 Telephone Number List 315-678-0000 ~ 315-678-9999