NANC Report Numbering Oversight Working Group (NOWG) September 20, 2012 Tri-Chairs: Laura Dalton, Verizon Communications Natalie McNamer, T-Mobile USA Karen Riepenkroger, Sprint Nextel 09/20/20121

Contents NANPA and PA Contract Consolidation PA Change Orders NANPA Change Orders NANPA, PA, and RNA 2012 Surveys NOWG Participating Companies Meeting Schedule 209/20/2012

NANPA and PA Administrator Contract Consolidation The NOWG has held three sessions since the May NANC meeting to discuss consolidation of the NANPA and PA Administrator Contracts. Activity has been focused on identifying the benefits and risks associated with consolidating the contracts which have included: Service Provider/Regulator operational efficiencies and impacts Single user interface (PAS/NAS) Combining guidelines 309/20/2012

Outstanding PA Change Orders Change Order Number Date FiledSummaryNOWG StatusFCC ActionScheduled Implementation Date 236/1/2012 INC Issue #715 - Update TBPAG for Retrieving a Block Donated/Returned in Error NOWG Recommendation to Approve to FCC 6/12/2012 FCC Approved on 8/14/2012 Implementation date has not been established 22 8/5/2011INC 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 Tentatively scheduled for 10/26/ 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 Tentatively scheduled for 10/26/ /18/2011Proposed Enhancements to PAS NOWG Recommendation to Approve to FCC on 03/04/11 FCC Approved on 6/17/2011 Implemented on 6/29/ /20/2012

5 Outstanding NANPA Change Orders Change Order Number Date FiledSummaryNOWG StatusFCC ActionScheduled Implementation Date 228/05/2011INC 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 Tentatively scheduled for 10/26/ 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 Tentatively scheduled for 10/26/ /20/2012

NANPA, PA, and RNA 2012 SURVEYS The NOWG is working with the RNA to develop the 2012 survey form. First draft of the survey has been completed and circulated to the NOWG members for review and comment. The 2011 NANPA and PA survey forms have been sent to the NANPA and PA respectively for review and comment. 609/20/2012

NOWG Participating Companies AT&T CenturyLink Cox Communications EarthLink Business Pennsylvania Public Utilities Commission Sprint Nextel T-Mobile USA Verizon Communications / Verizon Wireless Windstream Communications XO Communications 709/20/2012

NOWG Upcoming Meeting Schedule MonthActivity September 18PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr September 18NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * October 23PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr October 23NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * November 20PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr November 20NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * * NOWG-Only Monthly Call following Calls with the Administrators 809/20/2012

NOWG Meetings Contact any of the Tri-Chairs for complete meeting or conference call details: 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 09/20/20129