Telecommunications authority of greenland is an agency that works for the efficient utilization of resources in society in the telecommunications and radio area.

Telecommunications authority of greenland oversees compliance with the Telecommunications Act of the liberalized services and concessions in the telecommunications area.

Telecommunications authority of greenland also manages radio communications and grants licenses for the use of frequencies for boats, ships, aircraft, radio stations on land and for amateur radio. The radio area is not taken over, which is why management is done through delegation from Danish authorities.

Telecommunications authority of greenland also helps to ensure transparency in the telecommunications area and contributes to increasing knowledge about the country's consumption of telecommunications services. This is done through the collection and publication of statistics.

Telecommunications authority of greenland also guides Naalakkersuisoq and the Department of Infrastructure in telecommunications issues and contributes knowledge in the telecommunications and radio area.