I think Kentucky is also between two time zones....but Georgia is COMPLETELY in the eastern time zone...I lived there for 5 years. Our son graduated from Auburn University. The central time zone begins after you cross the Chattahoochee river into Alabama.
Early returns from KY EST zone are very helpful for national elections. This year they showed me that trump would win.
For any mean people like me here’s a vid of the Ossuff watch Party earlier...
https://twitter.com/i/videos/tweet/854489448347774976?
Now, they’re all crying.