Any call between Yagi-cho (local number of 40s under the control of Kameoka City message area (MA)) and areas other than Yagi-cho (local number of 60s and 70s under the control of Sonobe message area (MA)) is classified as a long distance call, and the area code (0771) has to be dialed.
また、八木町（亀岡市MA、市内局番40番台）と八木町以外の区域（園部MA、市内局番60、70番台）間相互通話は市外扱いになるため、市外局番(0771)が必要である。