ACMA releases telco complaints-handling performance data for Dec quarter, CommsAlliance happy, ACCAN concerned Monday, 26 April 2021 10:50 ACMA releases telco complaints-handling performance data for Dec quarter, CommsAlliance happy, ACCAN concerned Shares ACMA has published its telco complaints-handling data for the quarter ended December 2020, with the Communications Alliance noting complaints have dropped 40% of a 2 year period ACMA explains its redesigned interactive report shows how telcos manage customer complaints, and notes this data can be viewed by quarter or financial year. Naturally, the Communications Alliance says it has welcomed the ACMA’s publication of telecommunications complaints data for the October – December 2020 quarter, showing a significant decrease in the number of complaints made to telcos over the past two years, but as you'll see below, ACCAN, The Australian Communications Consumer Action Network is worried.