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Plano Nacional de Numeração (PNN) - Consulta Pública
(PDF 297 KB)
Consult:
- National Numbering Plan (NNP) https://www.anacom.pt/render.jsp?contentId=789339
By determination of 29 of May 2003, the launching of a public consultation on the National Numbering Plan was approved and published on 2 of June 2003.