Area Code 678-999 located in ATLANTA, FULTON, GA, more detail is as below. Place NPA (Numbering Plan Area) : 678 NXX (Local Number Prefix) : 999 City : ATLANTA County : FULTON State : GA (Georgia) NXX Use Type : Landline NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 13121 LATA (Local Access Transport Area) : 438 Rate Center : ATLANTA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 30334 Other Information NPANXX : 678999 Switch CLLI (Common Language Location Identifier) : ATLDGAAWDSA MSA CBSA (Core Based Statistical Area) : Atlanta-Sandy Springs-Marietta, GA MSA CBSA Code (Core Based Statistical Area) : 12060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : NETWORK TELEPHONE CORPORATION - GA OCN (Operating Company Number) : 2911 Coverage Area Name : ATLANTA Latitude : 33.7501 Longitude : -84.3824 ‹ previous : 678-999 next › : 681-200 Telephone Number List 678-999-0000 ~ 678-999-9999