1. NANC Report Numbering Oversight Working Group (NOWG) February 18, 2010 Co-Chairs: Laura Dalton, Verizon Communications Natalie McNamer, T-Mobile USA Karen Riepenkroger, Sprint-Nextel

2. 02/18/10NOWG NANC Report2 Contents Survey Update Administrator Performance Report Process Schedule PA Change Orders Participating Companies Meeting Schedule

3. 02/18/10NOWG NANC Report NANPA and PA 2009 Performance Evaluation Surveys Update Due date for the surveys was February 15, 2010 Two reminder emails were sent by each of the Administrators resulting in increased responses. 3

4. 02/18/10NOWG NANC Report NANPA and PA 2009 Performance Evaluation Schedule DateActivity February 15, 2010NANPA and PA Surveys Due February 23 – 24, 2010NANPA Operational Review in Sterling, VA March 22 – 23, 2010PA Operational Review in Concord, CA May, 2010 NOWG Share Preliminary Results with the FCC, the NANPA and the PA in Washington, DC May, 2010 NOWG Presents Final Performance Reports on NANPA and PA at NANC Meeting The following table provides the timeline of NOWG activities for completing the NANPA and PA annual performance reports. 4

5. 02/18/10NOWG NANC Report5 PA Change Order Recommendations Change Order Number Date FiledSummaryNOWG StatusOther ActionFCC Action 141/15/2010 INC Issue #656 - Update TBPAG Expedite Process for Thousands-Blocks (Section 8.6) NOWG recommendation to APPROVE to FCC 1/28/2010 131/14/2010 INC Issue #604 - Code Holder vs. LERG Assignee NOWG recommendation to APPROVE to FCC 1/28/2010 121/7/2010 Changes to Trouble Ticket Reporting NOWG recommendation to APPROVE to FCC 1/17/2010 111/27/2010 NOWG and Regulator- Proposed Enhancement to PAS NOWG recommendation to APPROVE to FCC 2/3/2010

6. 02/18/10NOWG NANC Report6 NOWG Participating Companies AT&T Cox Communications CenturyLink Qwest Sprint-Nextel T-Mobile USA Verizon Communications Verizon Wireless Windstream Communications XO Communications

7. 02/18/10NOWG NANC Report7 NOWG 2010 Meeting Schedule Contact any of the Co-Chairs for complete meeting or conference call details: Karen.S.Riepenkroger@sprint.comKaren.S.Riepenkroger@sprint.com or Laura.R.Dalton@Verizon.com or Natalie.McNamer@t-Mobile.comLaura.R.Dalton@Verizon.comNatalie.McNamer@t-Mobile.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 nanc-chair.org MonthActivity February 19PA Standing Agenda Call with NOWG - Conference Call 1pm Eastern, 1 hr February 19NANPA Standing Agenda Call with NOWG - Conference Call 2pm Eastern, 1 hr February 23-24NANPA Operations Review, Sterling, VA March 11PA Standing Agenda Call with NOWG - Conference Call 1pm Eastern, 2 hrs March 15NANPA Standing Agenda Call with NOWG - Conference Call 2pm Eastern, 2 hrs March 22-23PA Operations Review, Sterling, VA