Area Code 315-340 located in GENEVA, ONTARIO, NY, more detail is as below. Place NPA (Numbering Plan Area) : 315 NXX (Local Number Prefix) : 340 City : GENEVA County : ONTARIO State : NY (New York) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 36069 LATA (Local Access Transport Area) : 136 Rate Center : GENEVA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 14456 Other Information NPANXX : 315340 County Population : 0 Switch CLLI (Common Language Location Identifier) : SYRCNYFBCM1 MSA CBSA (Core Based Statistical Area) : Rochester, NY MSA CBSA Code (Core Based Statistical Area) : 40380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : USA MOBILITY WIRELESS, INC. OCN (Operating Company Number) : 6630 Coverage Area Name : GENEVA Latitude : 42.8664 Longitude : -76.9824 ‹ previous : 315-339 next › : 315-341 Telephone Number List 315-340-0000 ~ 315-340-9999