Following states allow carrying a gun if the license is issued in Georgia:
Alabama, Alaska, Arkansas, Arizona, Colorado, Florida, Idaho, Indiana, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Montana, New Hampshire, North Carolina, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Utah and Wyoming.
A non-resident of Georgia to whom firearm license has been issued by these states may also carry a firearm during their stay in Georgia.
You may still want to check with authorities about this while getting your license. Hope this helps!