NANC Report Numbering Oversight Working Group NOWG March

NANC Report Numbering Oversight Working Group (NOWG) March 29, 2012 Tri-Chairs: Laura Dalton, Verizon Communications Natalie Mc. Namer, T-Mobile USA Gwen Zahn, Verizon Wireless

Contents • • NANPA and PA Performance Evaluation Process NANPA Change Orders Annual Reports and PA TRD NANC-NOWG Action Item on USF/ICC NANPA and PA Contract Consolidation NOWG Participating Companies Meeting Schedule 03/29/2012 2

2011 NANPA and PA Performance Evaluation Process • Industry Surveys – Surveys deployed: January 3, 2012 – Responses due: February 15, 2012 – NANPA Surveys Completed: Ø 37 Industry and Other Respondents Ø 25 Regulator Respondents – PA Surveys Completed: Ø 40 Industry and Other Respondents Ø 30 Regulator Respondents 03/29/2012 3

2011 NANPA and PA Performance Evaluation Process (Continued) • Timeline of Activities March – April 2012: Ø Analysis of Survey Results Ø Operational Reviews with PA and NANPA Ø Preparation of Draft Performance Report Sections Ø Compilation and Review of Performance Report Drafts May – June 2012: Ø NOWG Presentation of Preliminary Performance Reports to the FCC – May 15 th Ø NOWG Presentation of Performance Reports to NANC – June 7 th 03/29/2012 4

Outstanding NANPA Change Orders Change Order Number Date Filed Summary NOWG Status FCC Action Scheduled Implementation Date 22 8/05/2011 INC Issue 698: Auto-Populate Total Numbering Resources on TBPAG MTE Form NOWG Recommendation to APPROVE to FCC on 09/07/11 FCC Approved on 12/14/2011 TBD 21 Initially filed on 8/5/2011. Re-filed on 11/11/2011 INC Issue 710: NANC Action Item “Multi-OCN” Issue NOWG Recommendation to APPROVE to FCC 11/30/2011 FCC Approved on 12/14/2011 TBD 03/29/2012 5

Outstanding PA Change Orders Change Order Number Date Filed 22 8/5/2011 21 Summary NOWG Status FCC Action Scheduled Implementation Date TBD INC Issue #698– NOWG Auto-Populate Total Recommendation Numbering to Approve to FCC Resources on on 09/07/11 TBPAG MTE Form FCC Approved on 12/14/2011 NOWG Recommendation to Approve to FCC 11/30/2011 FCC Approved on 12/14/2011 TBD INC Issue #710– Initially filed on NANC Action Item 8/5/2011. Re-filed “Multi-OCN” Issue on 11/11/2011 20 2/18/2011 Proposed Enhancements to PAS NOWG Recommendation to Approve to FCC on 03/04/11 FCC Approved on 6/17/2011 Tentatively scheduled for 6/1/2012 19 1/27/2011 Permanent Routing Number Administrator (p-ANI) NOWG Recommendation to Approve to FCC on 02/25/11 FCC Approved on 6/17/2011 03/19/12 03/29/2012 6

Annual Reports and PA TRD • The NANPA and PA provided their respective 2011 Annual Reports to the NOWG for review prior to publication. Ø Comments, questions, and suggestions were provided to the NANPA or PA as needed. • The PA TRD was provided to the NOWG for review and update. Ø NOWG revisions were incorporated into the TRD and submitted to the FCC. 03/29/2012 7

NANC-NOWG Action Item on USF/ICC • On December 15, 2011 the NOWG was directed to work with the NANPA to respond to State Commission Staff’s request to review potential impacts of USF/ICC Reform Order on numbering resources. • NANPA provided the NOWG with the NANP Exhaust Analysis to explain the basis and assumptions upon which the anticipated exhaust date of the NANP is calculated. • The NOWG held numerous conference calls and provided a response, which included the NANPA’s deliverable, to the NANC on January 27, 2012. 03/29/2012 8

NANPA and PA Administrator Contract Consolidation • The NOWG has started a project to evaluate the benefits and risks of consolidating the NANPA and PA administrator contracts into one contract. • The NOWG plans to review the results of this evaluation at the June, 2012 NANC meeting. 03/29/2012 9

NOWG Participating Companies • AT&T • Century. Link • Cox Communications • Earth. Link Business • Pennsylvania Public Utilities Commission • Sprint Nextel 03/29/2012 • T-Mobile USA • Verizon Communications / Verizon Wireless • Windstream Communications • XO Communications 10

NOWG Upcoming Meeting Schedule – 2012 Month Activity Apr 24 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 17 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 * Jun 14 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 * Jul 17 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 * Aug 21 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 * Sep 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 * * 03/29/2012 NOWG-Only Monthly Call following Calls with the Administrators 11

NOWG Meetings • Contact any of the Tri-Chairs for complete meeting or conference call details: – Laura. R. Dalton@Verizon. com – Natalie. Mc. Namer@T-Mobile. com – Lauren. Zahn@Verizon. Wireless. com • Other meetings for the NOWG may be scheduled as needed beyond what has been identified in this list. • NOWG meeting notes and documents are posted at www. nanc-chair. org 03/29/2012 12