Area Code 678-329 located in SENOIA, COWETA, GA, more detail is as below. Place NPA (Numbering Plan Area) : 678 NXX (Local Number Prefix) : 329 City : SENOIA County : COWETA State : GA (Georgia) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 13077 LATA (Local Access Transport Area) : 438 Rate Center : SENOIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 30276 Other Information NPANXX : 678329 Switch CLLI (Common Language Location Identifier) : ATLAGAMVDS3 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 : US LEC OF GEORGIA, INC. OCN (Operating Company Number) : 8355 Coverage Area Name : SENOIA Latitude : 33.3015 Longitude : -84.5513 ‹ previous : 678-328 next › : 678-330 Telephone Number List 678-329-0000 ~ 678-329-9999