You can view and add Latas, NPAs and states that appear in the NPANXX table, but do not appear in their respective reference tables.
View/Add Unmatched LATAs
To view and add unmatched LATAs:
From the Applications menu select Backoffice Management > NPANXX Management > Unmatched LATAs. The Unmatched Lata’s table is displayed.

Right-click the LATA number and select Add Lata. This displays the Add LATA dialog.

Enter the appropriate information and click Save.
View/Add Unmatched NPAs
To view and add unmatched NPAs:
From the Applications menu select Backoffice Management > NPANXX Management > Unmatched NPAs. This displays the Unmatched NPAs table.

Right-click the NPA and select Add Npa. This displays the Add NPA window.

Enter the appropriate information and click Save.
View/Add Unmatched States
To view and add unmatched States:
From the Applications menu select Backoffice Management > NPANXX Management > Unmatched States. This displays the Unmatched State's table.

Right-click on the State designation and select Add State. This displays the Add State dialog.

Enter the appropriate information and click Save.