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Canadian Numbering Administrator

The CNA (Canadian Numbering Administrator) provides numbering administration service to the Canadian telecommunications industry under the regulatory oversight of the CRTC.

CNA functions include Canadian numbering resource administration, processing applications for North American Numbering Plan (NANP) resources and other telecommunications numbering resources.


COMsolve performs the function of Canadian Numbering Administrator (CNA) for the Canadian Telecommunications industry under contract to the Canadian Numbering Administration Consortium Inc.


The CNA also chairs and is the secretary for the Canadian Steering Committee on Numbering (CSCN) and the CRTC Interconnection Steering Committee (CISC) Ad Hoc Relief Planning Committees (RPCs).

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