NANPA Change Orders

Below is a list of approved NANPA Change Orders:

Change Order IA-2
As of February 25, 2025, the FCC approved Change Order IA-2 - INC Issue 961 - Update ATIS-0300119 Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines (TBCOCAG) To Require NANPA/PA To Obtain NPAC Reports Each Business Day.  Implementation of this change order is scheduled for March 14, 2025.

Change Order IA-1
As of August 28, 2023, the FCC approved Change Order IA-1 - INC Issue 941 - Update 5XX-NXX Guidelines to Make 5XX-555 Codes Available For Assignment. Implementation of this change order is scheduled for September 15, 2023.