One HD 31

Logo used since 2017
Country	Thailand
Broadcast area	Thailand Malaysia (Perlis,Kedah,Perak,Kelantan andTerengganu) Myanmar (areas ofTachileik,Myawaddy, parts ofMawlamyine, and southernmost part ofTanintharyi Region) Cambodia (border areas ofOddar Meanchey,Banteay Meanchey,Pailin, parts ofBattambang andKoh Kong provinces) Mekong river areas inLaos (includingVientiane)
Headquarters	GMM Grammy Place,Asok Montri Rd.,Watthana,Bangkok, Thailand
Programming
Language(s)	Thai
Picture format	1080iHDTV
Ownership
Owner	GMM Grammy (One 31 Co., Ltd.)
Sister channels	GMM 25
History
Launched	Satellite system: 1 December 2011; 13 years ago (2011-12-01) Terrestrial digital: 1 April 2014; 10 years ago (2014-04-01) Satellite and digital: 2 December 2015; 9 years ago (2015-12-02)
Former names	1-Sky One(1 December 2011-31 March 2012) GMM ONE (2012-2014)
Links
Website	www.one31.net
Availability
Terrestrial
Digital terrestrial television	Channel 31 (HD) (TV5 MUX2)

One 31, fully known asChannel One 31 (Thai:สถานีโทรทัศน์ช่องวัน 31) and branded asOne31 orOne HD 31, is a Thaidigital terrestrial television channel owned byGMM Grammy under The One Enterprise. The network offers a variety of content such as drama, variety programs, competition, news and entertainment programs.^[1][2]

One 31 first aired on December 1, 2011 with the name1-Sky One (วัน-สกาย วัน) with content and television programs produced by companies under GMM Grammy. On April 1, 2012, it changed its name intoGMM Z Hitz (จีเอ็มเอ็มแซต ฮิตส์).

On November 1, 2012, the channel changed its name toGMM One. Its current name,One 31 was adopted on December 2, 2015.^[3]

• Teemah Kanjanapairin
• Anuwat Fuengthongdang
• Orachun Rintharawitoon
• Srisupang Tamawut
• Navanan Bamrungphruk
• Veenarat Laohapakakul
• Chainon Hankhirirat
• Sarunpat Tangphaisarntanakul
• Nitirath Buachan
• Orarin Yamokgul
• Natsarut Tapornthongsuti
• Sujira Aroonphiphat
• Natphatsorn Simasathien
• Phattana Chanpantarak
• Kajornkit Phonphai
• Piyawat Khemphet
• Thanyaret Engtrakul
• Pornchita Na Songkhla
• Panita Thammawattana
• Thansita Suwatcharathanakit
• Darunee Suthipitak
• Passakorn Ponbun
• Takkatan Chollada
• Supaporn Wongthuithong
• Pennueng Wongphudorn

• Chawankon Wattanaphisitkul
• Aniporn Chalermburanawong
• Lily McGrath
• Ekkarat Takiennuch (now at SEEU)
• Pornpagee Sirisith (now atChannel 9 MCOT HD)
• Bancha Kaengkan

• Official website

• Television stations in Thailand
• GMM Grammy
• Television channels and stations established in 2011

• CS1 Thai-language sources (th)
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