This document includes data published by ICP-ANACOM concerning public telecommunications network operators, service providers for public use telecommunications and owners of private telecommunications networks, in compliance with the terms of Decree-Law no. 381-A/97, of 30 December.
- Publication of Frequencies 2-Year Period 2000/2001 (publication January 2001) https://www.anacom.pt/render.jsp?categoryId=796
