Change Order #4 (PDF)
On October 7, 2008, the FCC approved Change Order #4 – INC Issue #591 – Change
Timeline for Part 1/Part 3 Processing for NANPA. Implementation of this change order was
the weekend of November 14, 2008.

Change Orders #3 (PDF)
On October 7, 2008, the FCC approved Change Order #3 – User – Proposed Enhancements to PAS. Implementation of this change order was January 23, 2009.

Change Order #2 (PDF)
On July 2, 2008, the FCC approved Change Order #2 – INC Issue #578 Update TBPAG to Limit Timeframe for Block Reservations. Implementation date of this change order was September 26, 2008.

Change Orders #1 (PDF)
On December 21, 2007, the FCC approved Change Order #1 – INC Issue #519 Pool Replenishment. Implementation of this change order was May 19, 2008.