A number of candidates in the Kor River Basin, Fars, Iran, have previously been proposed for the location of the ancient Raxā/Rakkan a town mentioned in the Bisotūn Inscription and in the Persepolis Fortification Tablets. None of these suggestions, however, is convincing. Based on textual evidence, archaeological observations, and the local environmental conditions, the present study suggests that ancient Rakkan should be identified with the archaeological site of Kal Abdi in the southern part of the Baizā Plain.