The country code and area code of Chiang Mai, Thailand is 66, (0)53.
The country code and area code of Phitsanulok, Thailand is 66, (0)55.
The country code and area code of Phuket, Thailand is 66, (0)76.
Thailand is country code +66.
+66
The country code and area code of Yala, Thailand is 66, (0)73.
The country code and area code of Chanthaburi, Thailand is 66, (0)39.
The country code and area code of Lampang, Thailand is 66, (0)54.
The country code and area code of Ratchaburi, Thailand is 66, (0)32.
The country code and area code of Saraburi, Thailand is 66, (0)36.
The country code and area code of Songkhla, Thailand is 66, (0)74.
The country code and area code of Trang, Thailand is 66, (0)75.
The country code and area code of Chon Buri, Thailand is 66, (0)38.
The country code and area code of Ubon Ratchathani, Thailand is 66, (0)45.
The country code and area code of Khon Kaen, Thailand is 66, (0)43.
The country code and area code of Nahkon Sawan, Thailand is 66, (0)56.
The country code and area code of Nakhon Pathom, Thailand is 66, (0)34.