Consult:
- Ministerial Order no 1704/2003, of 28 of January https://www.anacom.pt/render.jsp?contentId=84228
- Opinion of ANACOM on the request for the allocation of additional frequencies https://www.anacom.pt/render.jsp?contentId=87007
ANACOM has delivered a favorable opinion regarding the allocation of additional frequencies to the three UMTS operators.
By Order of the Minister for the Economy of 13 January 2003, additional frequencies were thus allocated to the three UMTS operators.