Area Code 919-399 located in DURHAM, DURHAM, NC, more detail is as below. Place NPA (Numbering Plan Area) : 919 NXX (Local Number Prefix) : 399 City : DURHAM County : DURHAM State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 9/11/2008 FIPS (Federal Information Processing Standards) : 37063 LATA (Local Access Transport Area) : 426 Rate Center : DURHAM ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 27706 Other Information NPANXX : 919399 MSA CBSA (Core Based Statistical Area) : Durham, NC MSA CBSA Code (Core Based Statistical Area) : 20500 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : YMAX COMMUNICATIONS CORP. - NC OCN (Operating Company Number) : 360E Coverage Area Name : DURHAM Latitude : 35.9930 Longitude : -78.9087 ‹ previous : 919-398 next › : 919-400 Telephone Number List 919-399-0000 ~ 919-399-9999