The predecessor brand "TrueMove" was operating on GSM 1800 MHz network when the license expired in September 2013.

[citation needed] Real Move, a subsidiary of True, replaced Hutch as an operator of CAT's 850 MHz CDMA network.

[citation needed] TrueMove H was launched as a brand to market the reselling of 850 MHz from CAT Telecom.

[citation needed] On November 22, 2021, Telenor and Charoen Pokphand Group, officially announced they have agreed to explore a USD 8.6 billion merger plan between Thailand’s second and third largest telecom operators (by subscribers), True Corporation (TRUE) and Total Access Communication (DTAC) – The proposed merger is subject to regulatory approvals.

[9][10][11][12][13][14] In July 2016, a businessman from Ayutthaya lost TH฿ 986,700 after TrueMove H issued a new SIM card to a thief without checking an ID.