go to your probate judge in the county your are moving pay the fee total its around 66$ for 5 years
you have to get fingerprints done, some probates do them in house some you have to go to a sheriff office or PD etc...
you can get it as fast as that day(some small towns are really fast)to a max time limit of 42days by law as long as your not prohibited ie:no drug convictions ever,no domestic violence no felony unless pardoned.....
mine took around 13 days to get
might as well join GCO http://www.georgiacarry.org
and read up on our laws at http://www.Georgiapacking.org
they are in plain english