The following working groups will assist the North American Numbering Council in carrying out its work:

NUMBERING ADMINISTRATION OVERSIGHT
Tri-Chair Contact Information
Philip Linse, philip.linse@centurylink.com
Karen Riepenkroger, Karen.s.riepenkroger@t-mobile.com
Lara Howley Walt, plwalt@psc.dc.gov

Referral Letter: Pdf

Grant of NAOWG ITN Extension Request: Pdf

Referral Letter: Pdf

Amended Referral Letter: Pdf

Mission: The Numbering Administration Oversight Working Group is a permanent, standing working group assisting the NANC in its numbering administrator oversight responsibilities, such as those relating to the North American Numbering Plan Administrator (NANPA) and the Reassigned Numbers Database Administrator (RNDA), as well as the North American Numbering Plan Billing and Collection Agent (NANP B&C Agent).

CALL AUTHENTICATION TRUST ANCHOR (CATA)
Co-Chair Contact Information
Beth Choroser, beth_choroser@comcast.com
Jackie Wohlgemuth, jvoss@atis.org

Referral Letter: Pdf

Bureau/Office: 

Updated: 
Wednesday, September 14, 2022