Area Code 912-237 located in GLENNVILLE, TATTNALL, GA, more detail is as below. Place NPA (Numbering Plan Area) : 912 NXX (Local Number Prefix) : 237 City : GLENNVILLE County : TATTNALL State : GA (Georgia) NXX Use Type : Wireless NXX Intro Version : 2004-12-13 FIPS (Federal Information Processing Standards) : 13267 LATA (Local Access Transport Area) : 440 Rate Center : GLENNVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 30427 Other Information NPANXX : 912237 Switch CLLI (Common Language Location Identifier) : SVNHGACCCM1 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA OCN (Operating Company Number) : 6540 Coverage Area Name : GLENNVILLE Latitude : 31.9413 Longitude : -81.9280 ‹ previous : 912-236 next › : 912-238 Telephone Number List 912-237-0000 ~ 912-237-9999