Area Code 678-377 located in AUBURN, BARROW, GA, more detail is as below. Place NPA (Numbering Plan Area) : 678 NXX (Local Number Prefix) : 377 City : AUBURN County : BARROW State : GA (Georgia) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 13013 LATA (Local Access Transport Area) : 438 Rate Center : ATLANTA NE ZIP Code Count : 135 ZIP Code Frequency : 4 ZIP Code : 30011 Other Information NPANXX : 678377 Switch CLLI (Common Language Location Identifier) : LRVLGAOSDS1 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 : BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL OCN (Operating Company Number) : 9417 Coverage Area Name : LAWRENCEVILLE Latitude : 33.9564 Longitude : -83.9948 ‹ previous : 678-377 next › : 678-377 Telephone Number List 678-377-0000 ~ 678-377-9999