From time to time, you may see a company in the list of notified companies with a status of "Caller Exclusion":
Companies showing "Caller Exclusion" are NOT NOTIFIED on your request. This indicates that the company is registered with the notification service in the area, but is not notified on requests submitted by this excavator / user. Usually, the excavator is employed by the registered company and does not need to notify that company of the proposed ground disturbance since they will be doing the work on their own facilities.
On the excavator's copy of the ticket, the company is simply listed as "Not Notified".

