NANC Report Numbering Oversight Working Group (NOWG)

1. NANC ReportNumbering Oversight Working Group(NOWG) September 14, 2004 Co-Chairs: Karen Mulberry, MCI Jim Castagna, Verizon

2. Contents • Co-Chairs • PA Change Order Recommendation • NANPA Change Order Recommendation • Status New PA Technical Requirements • Status NANPA and PA 2004 Performance Surveys • 2004 Meeting Schedule • Attachments - Tracking Documents • PA/NANPA Change Order Recommendations • PA Change Order Tracking Summary • NANPA Change Order Tracking Summary NOWG NANC Report

3. NOWG Co-Chairs • Reviewed the NANC Operating Principles • Two new Co-Chairs selected by the WG • Request NANC confirmation • Rosemary Emmer, Nextel • Karen Riepenkroger, Sprint • New Co-Chair terms will begin upon confirmation • Request NANC allow the NOWG in the future to maintain up to three Co-Chairs NOWG NANC Report

4. Rosemary Emmer Email: rosemary.emmer@nextel.com Phone: 301-399-4332 Karen Riepenkroger Email: Karen.S.Riepenkroger@mail.sprint.com Phone: 913-794-8568 New NOWG Co-ChairContact Information NOWG NANC Report

5. PA Change Order Recommendation • Change Order # 24 dated July 2, 2004 LNPA WG PIM #24 and INC CO/NXX Issue #364 – “Modification to Procedures for Code Holder/LERG Assignee Exit” • This proposal addresses disruptions associated with PA block assignments caused when either (1) TN assignments are not identified by the donating/returning SP at time of block donation/return or (2) the donating/returning SP continues to assign TNs associated with a previously donated/returned block • The NOWG recommends that this change order not be approved as written and that the PA engage in some additional steps to improve the process: • PA provide an updated proposal with cost details for Change Order #24 • Concurrent with one-time scrub, the PA prepare and propose to the INC that a self-certification statement be added to the Appendix 2 donation form SP would certify that (1) information provided has met certain designated stipulations and (2) donating SP properly marked/checked items on the form prior to its submission • PA work with INC to review the TBPAG directions for donating SPs to clarify verbiage and responsibilities for both SPs and the PA  • PA seek the appropriate support and assistance from the FCC and/or state commissions in enforcing SP participation in the one-time reconciliation process in order for the PA to complete the one-time scrub • NOWG wishes to thank the PA for its assistance in reviewing this Change Order NOWG NANC Report

6. NANPA Change Order Recommendation • NANPA Change Order # 1 submitted July 16, 2004 Removal of Codes from NPAC When There Are Ported Numbers – INC Issue 434 • Proposes NANPA scope of work changes for the removal of TNs from the NPAC for those NXXs that have previously been disconnected but can not be assigned • NOWG reviewed the Change Order and recommended approval with a six month review for effectiveness • Recommendation sent to the NANC/FCC on August 6, 2004 NOWG NANC Report

7. Status New PA Technical Requirements • Reviewing PA Technical Requirements for suggested changes • Requested input from INC • Identified sections for modification and upgrade • Recommendation to the NANC/FCC for consideration at the January 19, 2005 meeting NOWG NANC Report

8. Status NANPA and PA 2004 Performance Surveys • Request input and suggestions from NANC members • Reviewing 2003 NANPA/PA surveys for modifications and question streamlining • Retain current rating table for consistency • Final surveys and schedule to be presented at November 9th NANC meeting NOWG NANC Report

9. NOWG 2004 Meeting Schedule Contact either of the Co-Chairs for complete meeting or conference call details karen.mulberry@mci.comor james.t.castagna@verizon.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 NOWG NANC Report