# Number Lookup over Broadcast

To use Number Lookup over Broadcast, follow these steps:

1. [Log in](https://portal.infobip.com/login/) to the web interface.
2. Go to **Moments** > **Broadcasts**, and then click **Create Broadcast**.
3. Select **Number Lookup** as the supporting feature.
4. Add the **Recipients** – this is your targeted audience from which you will receive information:
   - if the phone number has been ported to another network
   - if the number is still valid
   - if the number has any permanent or any other errors

   You can paste a list of numbers here, search for destinations from [People](https://www.infobip.com/docs/people), or use custom data by uploading a file.
5. Click **Continue to preview** to validate the phone numbers for the recipients. You can then create the report, or use [Analyze](https://www.infobip.com/docs/analyze/) to create and download the report.