+66-73-(000000...999999): Yala, Pattani and Narathiwat, Southern Region Read more about +66-73-(000000...999999)
+66-74-(000000...999999): Songkla, Phattalung and Satun, Southern Region Read more about +66-74-(000000...999999)
+66-75-(000000...999999): Trang, Nakhon Sri Thammarat and Krabi, Southern Region Read more about +66-75-(000000...999999)
+66-76-(000000...999999): Phuket and Phang-nga, Southern Region Read more about +66-76-(000000...999999)
+66-77-(000000...999999): Surat Thani, Chumpon and Ranong, Southern Region Read more about +66-77-(000000...999999)
