NANC Report Future of Numbering (FoN) Working Group FoN Tri-Chairs Carolee Hall, Idaho PUC Dawn Lawrence, XO Communications Suzanne Addington, Sprint December 1, 2016

Future of Numbering WG DRAFT Mission To explore changes to the environment, including new and future technologies, the impact of market place and/or regulatory changes and innovations on telephone numbering. Scope: The Working Group will investigate new telephone numbering assignment approaches and future telephone number assignment requirements. The Working Group will identify common criteria and gather data to identify trends and their impact upon numbering resources. The Working Group, if necessary, will analyze opportunities to determine the feasibility and benefit of each and report its findings to the NANC. The Working Group will also analyze various topics that may be given to it from time to time by the NANC and/or FCC.

Future of Numbering WG The FoN WG continues to receive updates from other industry forums to keep the members informed including those listed below. Numbering Testbed ATIS/INC LNPA WG ATIS/SIP Forum (NNI) FCC Wire Center Trial Updates remains on the agenda for updates when available. Nationwide10-digit Dialing continues to be on the open portion for future meetings.

Future of Numbering Attendees 800 Response Information Services AT&T ATIS ATL Communications Brighthouse Networks Canadian Radio Television and Telecommunications Commission CenturyLink Charter Communications ChaseTech Consulting LLC Comcast Cox Communications Custom Toll Free EarthLink Business Evolving Systems iconectiv Idaho Public Utilities Commission Integra Telecom John Staurulakis, Inc. (JSI) Kiesling Associates LLP Maine Public Utilities Commission MA Dept. of Telecommunications & Cable Michigan Public Service Commission Minnesota Department of Commerce Nebraska Public Service Commission NENA Neustar Oregon Public Utility Commission Pennsylvania Public Utility Commission PHONEWORD SOMOS Sprint TCA, Telecom Consulting Associates TeleSmart T-Mobile TWC US Telecom Verizon Verizon Wireless Vonage Washington Utilities and Transportation Commission Wisconsin Public Service Commission XO Communications

Meeting Schedule/Contact Info Regular FoN WG Conference Calls Held: October 5, 2016 Scheduled calls: Next Meeting: February 1, 2017 April 12, 2017 August 2, 2017 October 11, 2017 Contact info: Carolee.Hall@puc.idaho.gov dawn.r.lawrence@xo.com suzanne.m.addington@sprint.com FoN meeting notes and documents are posted at: http://www.nanc-chair.org/docs/documents.html