Area Code 315-818 located in EVANS MILLS, JEFFERSON, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 818 City : EVANS MILLS County : JEFFERSON State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1/20/2011 FIPS (Federal Information Processing Standards) : 36045 LATA (Local Access Transport Area) : 136 Rate Center : EVANSMILLS ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 13637 Other Information NPANXX : 315818 County Population : 0 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 : BANDWIDTH.COM CLEC, LLC - NY OCN (Operating Company Number) : 997E Coverage Area Name : EVANS MILLS Latitude : 44.0886 Longitude : -75.8079 ‹ previous : 315-817 next › : 315-819 Telephone Number List 315-818-0000 ~ 315-818-9999