You must provide the reason for the change e.g., merger/acquisition, OCN change within company, or other using the “Comments” field provided. For any reason other than merger/acquisition, you must also state in the “Comments” field that there are assigned numbers.

In NAS, from the Thousands-Block/CO Code toolbar, select CO Code Requests then select CO Code Modification Request. From the Type of Change screen, select OCN: Inter-Company (Transferring resource from another Company) or OCN: Intra-Company (Updating OCN within my Company) as the type of change and select this checkbox, “This modification is in response to a request from NANPA to become the new CO Code Holder.”  

To extend a Part 4 due date, you must contact the appropriate regulatory authority  to request a Part 4 extension.

The Part 4 will be available to submit in NAS at the effective date of the CO Code and not before, this will account for effective date changes whether the date was rescheduled to an earlier date or a later date than the original effective date.

You must have at least one customer on the CO Code to submit a Part 4 to acknowledge that the resource is in service.  “In service” is defined in the ATIS-0300119, Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines (TBCOCAG) as “A Central Office (CO) Code (NPA-NXX) or Thousands-Block (NPA-NXX-X) for which local routing information appears in the LERG™ Routing Guide, and one or more Telephone Numbers (TN) within the CO Code or Thousands-Block has been Assigned to an end user (FCC 00-104, ¶240).

NAS will send a Part 4 reminder email one month prior to the Part 4 coming due. 

Yes, a new request will need to be submitted at the time you receive an approval for your safety valve waiver request from the regulatory authority.  You can use the Copy CO Code Request tool using the tracking number for the Part 3 denial.  On the MTE screen, select the Received a State Waiver radio button.  Attach a copy of the approved waiver to the request in NAS.

Yes, if you do not meet MTE and/or utilization, NAS provides a radio button ‘Need to Request a State Waiver’ that you may select. If this button is selected, NAS issue a Part 3 denial so you can proceed with requesting a safety valve waiver from the appropriate regulatory authority.

Yes, if you have in your profile the same OCN, State, and NPA as the user who originally saved the request.

Yes, any user that has the same state, NPA and OCN in their profile will have the ability to modify a New CO Code request or CO Code Modification request, they can modify it if NANPA has not started processing the request or issued a Part 3. They would access the request by using the Modify Pending Thousand-Block request tool in NAS.