+66-42-(000000...999999): Udon Thani, Nong Bua Lamphu, Nong Khai, Nakhon Phanom, Mukdahan, Sakon Nakhon and Loei, North-Eastern Region Читати далі про +66-42-(000000...999999)
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+66-45-(000000...999999): Ubon Ratchathani, Amnat Charoen, Si Sa Ket and Yasothon, North-Eastern Region Читати далі про +66-45-(000000...999999)
