Area Code 518-239 located in DURHAM, GREENE, NY, more detail is as below. Place NPA (Numbering Plan Area) : 518 NXX (Local Number Prefix) : 239 City : DURHAM County : GREENE State : NY (New York) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 36039 LATA (Local Access Transport Area) : 134 Rate Center : OAK HILL ZIP Code Count : 150 ZIP Code Frequency : 11 ZIP Code : 12422 Other Information NPANXX : 518239 County Population : 0 Switch CLLI (Common Language Location Identifier) : OKHLNYOHRS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON NEW YORK, INC. OCN (Operating Company Number) : 9104 Coverage Area Name : OAK HILL Latitude : 42.4121 Longitude : -74.1532 ‹ previous : 518-239 next › : 518-239 Telephone Number List 518-239-0000 ~ 518-239-9999