Yes, you can choose to suspend or delete the 1511QUICKDIAL service if there is no need for it.
To suspend or delete the existing 1511QUICKDIAL service, simply apply the following steps:
1. Log in at the Members Login Here
2. On your left hand side, look for "My ZONE Plus"
3. Click on "1511QuickDial"
4. Select your Account
5. Change the Status/Action of existing 1511QUICKDIAL numbers.
6. Click on Submit to update the change.