Area Code 315-691 located in HAMILTON, MADISON, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 691 City : HAMILTON County : MADISON State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 36053 LATA (Local Access Transport Area) : 136 Rate Center : EARLVILLE ZIP Code Count : 69 ZIP Code Frequency : 8 ZIP Code : 13346 Other Information NPANXX : 315691 County Population : 0 Switch CLLI (Common Language Location Identifier) : ERVLNYXADS1 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 : EARLVILLE Latitude : 42.7390 Longitude : -75.5484 ‹ previous : 315-691 next › : 315-691 Telephone Number List 315-691-0000 ~ 315-691-9999