1. Select Edit,
Preferences and click on the Dialer tab.
2. Click the Properties
button, and the Dialing Properties dialog box opens.
3. Click the Area Code
Rules button and the Area Code Rules opens.
4. Click the When Calling
to Other Area Codes’ New button.
5. Add the area code
that requires ten digit local dialing.
6. Repeat steps 4 and 5
to add additional area codes that require ten digit local dialing.
7. Click OK,
to save your settings.