Area Code 315-654 located in CLAYTON, JEFFERSON, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 654 City : CLAYTON County : JEFFERSON State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 36045 LATA (Local Access Transport Area) : 136 Rate Center : CAPEVINCNT ZIP Code Count : 149 ZIP Code Frequency : 10 ZIP Code : 13624 Other Information NPANXX : 315654 County Population : 0 Switch CLLI (Common Language Location Identifier) : CPVNNYXA654 MSA CBSA (Core Based Statistical Area) : Watertown-Fort Drum, NY MSA CBSA Code (Core Based Statistical Area) : 48060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TOWNSHIP TELEPHONE CO., INC. OCN (Operating Company Number) : 0129 Coverage Area Name : CAPE VINCENT Latitude : 44.1284 Longitude : -76.3420 ‹ previous : 315-653 next › : 315-654 Telephone Number List 315-654-0000 ~ 315-654-9999