# Add NOA Columns in Routes

1- Click Routes in the navigation panel.

<figure><img src="https://docs.telcobridges.com/w/images/b/b0/CreateCallRoute_0.png" alt=""><figcaption></figcaption></figure>

2- Click Create New Route Column on the static routes page.

<figure><img src="https://docs.telcobridges.com/w/images/d/d4/AddNoAColumns_00.png" alt=""><figcaption></figcaption></figure>

\
3- Create 2 New Route Columns: calling\_noa and called\_noa.

* Enter a name for the column
* Type Attributes: text
* Default: leave it blank or give a value from the valid values of NOA (see below).

<figure><img src="https://docs.telcobridges.com/w/images/1/1d/AddNoAColumns_0.png" alt=""><figcaption></figcaption></figure>

<figure><img src="https://docs.telcobridges.com/w/images/c/c1/AddNoAColumns_1.png" alt=""><figcaption></figcaption></figure>

Valid values for NOA

* unknown\_number
* international\_number
* national\_number
* subscriber\_number
* network\_specific
* network\_routing\_national\_format
* network\_routing\_international\_format
* abbreviated\_number
* subscriber\_number\_operator\_requested
* national\_number\_operator\_requeste
* international\_number\_operator\_requested
* no\_number\_present\_operator\_requested
* no\_number\_present\_cut\_through\_call\_to\_carrier
* test\_line\_test\_code
* non\_unique\_subscriber\_number
* non\_unique\_national\_number
* non\_unique\_international\_number
* call\_950\_number
* national\_number\_with\_transit\_network\_selection
* international\_number\_with\_transit\_network\_selection