NANC Report Numbering Oversight Working Group (NOWG) December 13, 2012 Co-Chairs: Laura Dalton, Verizon Communications Natalie McNamer, T-Mobile USA Karen Riepenkroger, Sprint Nextel 12/13/20121

Contents NANPA and PA Contract Consolidation PA and NANPA Change Orders NANPA, PA, and RNA 2012 Surveys Co-Chair Position NOWG Participating Companies Meeting Schedule 212/13/2012

NANPA and PA Administrator Contract Consolidation The NOWG held several meetings to discuss a proposal to consolidate the NANPA and PA Administrator Contracts. Activity focused on identifying potential operational efficiencies and developing a list of benefits and risks. The NOWG reached consensus on the following recommendation: The NOWG recommends that the FCC consider consolidating the NANPA and PA Administrator contracts. For the FCC’s consideration, the NOWG provides the attached input which documents some of the benefits and risks of a contract consolidation. The NOWG requests that the NANC endorse the above recommendation and submit to the FCC. 312/13/2012

PA and NANPA Change Orders The following new Change Orders were submitted since the last NANC meeting:  PA Change Order # 24: Enhancement of the FTP Interface with the Pooling Administration System (PAS) o Incorporates additional functionality in the file transfer protocol (FTP) interface with PAS to allow it to more closely conform to the GUI experience. (No-Cost Change Order)  NANPA Change Order # 1: Update the 5YY Requirements for Resources and Update Service Description for Use of 5YY Resources o Significantly modifies the NANP Administration System (NAS) functionality applied to non-geographic 5XX-NXX resources to model functionality available for central office codes from geographic area codes. 412/13/2012

Outstanding PA Change Orders Change Order Number Date FiledSummaryNOWG StatusFCC ActionScheduled Implementation Date 24 11/6/12Enhancement of the FTP Interface with the Pooling Administration System NOWG Recommendation to Approve sent to FCC on 11/16/2012 Awaiting FCC Action TBD 236/1/2012 INC Issue #715 - Update TBPAG for Retrieving a Block Donated/Returned in Error NOWG Recommendation to Approve sent to FCC on 6/12/2012 FCC Approved on 8/14/2012 TBD 512/13/2012

6 Outstanding NANPA Change Orders Change Order Number Date FiledSummaryNOWG StatusFCC ActionScheduled Implementation Date 19/24/2012INC Issue 692: Update the 5YY Requirements for Resources and INC Issue 702: Update Service Description for Use of 5YY Resources NOWG Recommendation to Approve sent to FCC on 10/15/12 Awaiting FCC Action If Approved by the FCC, Estimated Implementation 3rd Quarter /13/2012

2012 Performance Surveys for the NANPA, PA and RNA The 2011 NANPA and PA survey forms were reviewed and updated by the NOWG with input from the NANPA and PA. The NOWG worked with the RNA to develop the first annual RNA survey form. Proposed Timeline:  Survey Deployment – January 2, 2013  Responses Due – January 31, 2013  NOWG Presentation of Performance Reports – June, 2013 NANPA, PA, and RNA 2012 Performance Surveys and Cover Letters were distributed to the NANC for review.  The NOWG requests NANC approval of the 2012 Surveys. 712/13/2012

Co-Chair Position NOWG co-chairs serve two-year terms, and elections are held annually on a rotational basis. In October, the NOWG held an election for one of the co-chair positions. Laura Dalton, Verizon Communications, was nominated and elected to continue in her current role for 2013 and The NOWG respectfully requests the NANC’s concurrence on the election. 812/13/2012

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 912/13/2012

NOWG Upcoming Meeting Schedule – MonthActivity December 18PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr December 18NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * January 25PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr January 25NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * February 26PA Standing Agenda Call with NOWG - Conference Call 1 pm Eastern, 1 hr February 26NANPA Standing Agenda Call with NOWG - Conference Call 2 pm Eastern, 1 hr * * NOWG-Only Monthly Call following Calls with the Administrators 1012/13/2012

NOWG Meetings Contact any of the Co-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 12/13/201211