NaN Project Team Number Portability



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The WG NNA, at its meeting in Vilnius, Lithuania, 14.-16.6.2010 decided to upgrade the TF NP to a Project Team Number Portability (PT NP).

The WG NNA, at its meeting in Kristiansand, Norway, 29.9.-1.10.2009 decided to establish a new task force to look at number portability procedures in light of the new European Commission Regulatory Framework package - the Task Force Number Portability (TF NP).

Chairman of the Project Team

The PT NP is chaired by Johannes Vallesverd, NPT, Norway.


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Earlier Task Force

An earlier NNA Task Force dealt with calling line identification / originating identification work. The purpose of the TF was to raise awareness to above mentioned issues. The outcome of the TF is the ECC Report 133 "Increasing Trust in Calling Line Identification and Originating Identification".

CLI related deliverables

ECC/REP 133: Increasing Trust in Calling Line Identification and Originating Identification

ECC/REC/(03)01: Implementation and use of CLI (Calling Line Idenfication) within CEPT countries
ECTRA/REC(00)03: The implementation and use of CLI (Calling Line Identification) within CEPT countries
ETP Guidelines for CLI (September 2002)


ECO contact for NaN PT NP  related enquiries: Jukka Rakkolainen (ECO)  e-mail "" or phone +45 33 89 63 03

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Related Documents

NaN Working Group
ETO Numbering Reports
European Telephony Numbering Space
Numbering Related Cooperation