1. Navigate to Dialing > Campaigns.
2. Select the campaign you’d like to assign the dial zone group to.
3. Scroll down to your campaign’s Dialer Settings section in your campaign’s Configuration page.
4. Find the Custom Dial Zone Group setting and use the dropdown menu to select the dial zone group you wish to use for select leads uploaded to this campaign.
5. Click the Save button at bottom right to save your changes.