1. North American Numbering Council (NANC) Selection Working Group (SWG) December 15, 2011 TRI-Chairs: Geoffrey Why, Commissioner, Massachusetts DTC Tiki Gaugler, XO Communications Ann Berkowitz, Verizon Communications

2. Summary RFI Approval & Release Telcordia Request for Additional Information RFI Responses Upcoming Activities 2

3. 3 RFI Approval & Release 9/16-22—SWG reviewed and approved draft RFI 9/23—RFI submitted to FCC for approval 10/14—FCC released PN approving RFI & FoNPAC opened RFI for responses 11/23—RFI responses were due

4. 4 11/3—SWG Tri-chairs received letter from Telcordia requesting access to certain additional information 11/14—SWG Tri-chairs received letter from Neustar opposing Telcordia’s request for any confidential information 11/17—SWG conference call to discuss response 11/18—SWG Tri-chairs sent response letter to Telcordia Letters filed and publicly available in WC Docket Nos. 07-149 & 09-109 Telcordia Request For Additional Information

5. 5 2 parties submitted responses to the RFI and 1 party filed comments with FCC During review of responses, SWG stressed need to ensure flexibility of next generation NPAC SWG is considering ways to generate interest from additional bidders to RFP RFI Responses

6. 6 February 2012—SWG review and approval of RFP/TRD outline July 2012—SWG review and approval of RFP/TRD & Vendor Qualification Survey September 2012—Release of RFP/TRD & Vendor Qualification Survey (FCC expected to seek public comment prior to approval) November 2012—Responses to RFP due March-April 2013—SWG/NANC review and approval of Vendor Selection Recommendation Target Dates for Upcoming Activities

7. SWG Membership AT&T CenturyLink Comcast Cox Level 3 Sprint Nextel T-Mobile Verizon XO USTelecom Kansas Commission Massachusetts DTC DC PSC 7

8. Contact Information For more information please contact the TRI-Chairs: geoffrey.g.why@state.ma.us tiki.gaugler@xo.com aberkowitz@verizon.com 8