Reserve an extension number in 8x8 Admin Console.
- Admin Console
- Log into 8x8 Admin Console.
- Click Extension Numbers.
- Click Reserve Extension Numbers (top right).
- Complete the fields, as seen below.
- Click Save.
It is best practice that the below extension numbers marked as reserved are not used.
If you have a site set up with internal dialing codes, and the dialing code is XYZ, extensions such as XYZ555 for example are still reserved.