NANC Report Numbering Oversight Working Group (NOWG) March 5, 2015 Co-Chairs: Laura Dalton, Verizon Communications Karen Riepenkroger, Sprint 03/05/20151

Contents 2014 Performance Surveys NANPA and PA Performance Evaluation Process Annual Reports NANPA and PA Change Orders NOWG Participating Companies Meeting Schedule 203/05/2015

Performance Surveys Industry Surveys: –Surveys deployed: January 2, 2015 –Responses due: February 13, 2015 NANPA Surveys Completed: 74  53 Industry and Other Respondents  21 Regulator Respondents PA Surveys Completed: 91  57 Industry and Other Respondents  34 Regulator Respondents RNA Surveys Completed: 17  16 Industry and Other Respondents  1 Regulator Respondent 03/05/2015

2014 NANPA and PA Performance Evaluation Process Timeline of Activities (February – June 2015):  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 – May 27  NOWG Presentation of Performance Reports to the NANC – June 4 03/05/20154

Annual Reports 503/05/2015 The NANPA and PA provided their draft 2014 Annual Reports to the NOWG for review prior to publication. Feedback was provided to the NANPA, and will be provided to the PA next week.

NANPA Change Orders There are currently no outstanding NANPA Change Orders. PA Change Orders Change Order Number Date FiledSummaryNOWG StatusFCC ActionScheduled Implementation Date 24 11/6/2012Enhancement of the FTP Interface with the Pooling Administration System NOWG Recommendation to Approve sent to FCC on 11/16/2012 FCC Approved on 12/5/2012 Partially Implemented 7/19/2013 Remainder Implemented on 01/12/2015 with Release of Enhanced PAS 603/05/2015

NOWG Participating Companies AT&T CenturyLink Charter Communications Cox Communications Indiana Utility Regulatory Commission Pennsylvania Public Utilities Commission Sprint T-Mobile USA Verizon Communications / Verizon Wireless XO Communications 703/05/2015

NOWG Upcoming Meeting Schedule – 2015 MonthActivity March 12PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr March 12NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * March 31 - April 1PA Operational Review – Concord, California April 21PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr April 21NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * May 14PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr May 14NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * * NOWG-Only Monthly Call following Calls with the Administrators 803/05/2015

NOWG Meetings Other meetings for the NOWG may be scheduled as needed beyond what has been identified in this list. Contact the Co-Chairs for complete meeting or conference call details: NOWG meeting notes and documents are posted at 03/05/20159