
The regulator's secretary general Takorn Tantasith, who also heads this panel, said the panel was instructed to finish the task this month.
The final draft will be proposed to NBTC work screening subcommittee in November and put in the public hearing in late December.
He added that the licence-awarding should be finished in June 2018, as the concessions on both spectrum bands will expire in September 2018.
Private cellular service operator Total Access Communication (DTAC) has used both bands to provide a cellular service under the CAT Telecom concession regime.