Standards Bodies and Industry Associations

	International Telecommunication Union
	http://www.itu.int/
	American National Standards Institute
	http://www.ansi.org/
	Telecommunications Standards Advisory Council of Canada
	http://www.tsacc.ic.gc.ca/
	Standards Council of Canada
	http://www.scc.ca/ A (Canadian) federal Crown corporation with the mandate to promote efficient and effective voluntary standardization.
	European Telecommunications Standards Institute
	http://www.etsi.org/
	Nort American Numbering Plan Administration	NeuStar Inc.
	http://www.nanpa.com/ the numbering plan for the Public Switched Telephone Network in the United States and its territories, Canada, Bermuda, and many Caribbean nation

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