This appears to be an incorrect response. I have verified this on my own phone bill and it appears to show up on my bill after I deposit a VM.
If I could add screen shots in this forum, it would go a long way to bringing clarification to this issue.
Correct answer: VM Deposit, CL appears on your bill to confirm a sender deposited an VM.
Due to the age of this thread, it will be locked in order to keep discussions current. If you have the same or a similar question/issue we invite you to start a new thread on the topic.