NANC Report Numbering Oversight Working Group (NOWG) March 28, 2017 Co-Chairs: Laura Dalton, Verizon Karen Riepenkroger, Sprint 03/28/2017

Contents NANPA / PA Technical Requirements Documents Performance Evaluation Process 2016 Performance Surveys NANPA Change Orders PA Change Orders Meeting Schedule Participating Entities 03/28/2017

NANPA / PA Technical Requirements Documents (TRDs) NOWG is continuing its review and update of the NANPA and PA TRDs. NOWG completed a first pass through the NANPA TRD and is currently updating the PA TRD. 03/28/2017

Performance Evaluation Process Timeline of Activities (February – June 2017): NOWG Analysis of Survey Results Operational Reviews with PA and NANPA Preparation of Draft Performance Report Sections Compilation and Review of Performance Report Drafts NOWG Presentation of Preliminary Performance Reports to the FCC, NANPA, and PA (June 12) NOWG Presentation of Performance Reports to the NANC (June 29) 03/28/2017

2016 Performance Surveys Industry Surveys: Surveys deployed: January 3, 2017 Responses due: February 15, 2017 NANPA Surveys Completed: 76 46 Industry and Other Respondents 30 Regulator Respondents PA Surveys Completed: 75 43 Industry and Other Respondents 32 Regulator Respondents RNA Surveys Completed: 14 12 Industry and Other Respondents 2 Regulator Respondents 03/28/2017

NANPA Change Orders Change Order Number Date Filed Summary NOWG Status FCC Action Scheduled Implementation Date 6 09/02/2016 NANP Administration System (NAS) to the Cloud NOWG Recommendation to Approve sent to FCC on 09/13/2016 Approved on 9/30/2016 April 2017 03/28/2017

PA Change Orders Change Order Number Date Filed Summary NOWG Status FCC Action Scheduled Implementation Date 3B Revised 01/31/2017 Development and Support of the PAS NPAC API NOWG Recommendation to Approve sent to FCC on 02/02/2017 Pending TBD 2nd Revised 3B 03/08/2017 NOWG Received on 03/08/2017 as FYI - No Action Expected 03/28/2017

NOWG Upcoming Meeting Schedule – 2017 Month Activity March 29-30 NANPA Operational Review – Sterling, Virginia April 18 PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr * NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * May 23 June 20 * NOWG-Only Monthly Calls immediately following calls with the NANPA and PA 03/28/2017

NOWG Meetings Other meetings for the NOWG may be scheduled as needed beyond what has been identified on this list. Contact the Co-Chairs for complete meeting or conference call details: laura.r.dalton@verizon.com karen.s.riepenkroger@sprint.com NOWG meeting notes and documents are posted at www.nanc-chair.org 03/28/2017

NOWG Participating Entities AT&T CenturyLink Pennsylvania Public Utilities Commission Sprint T-Mobile USA Verizon 03/28/2017