How to always block outgoing caller ID?

[djc6]

Hello,  I just switched from Verizon to Visible+.  How do I always block outgoing caller ID?  

I receive messages from customers via a messaging service, and I don't want them seeing my personal phone number when I return their calls.  On Verizon there was a setting on their webpage to just block outbound caller ID always without having to *67 each time.  How do I do this? 

[rjniles]

Not possible except on a per call basis.

[repete]

How do we block it on a per call basis? Thanks 

[djc6]

You can block caller ID on a per-call basis by adding "*67" prefix to the number you are calling.  This seems semi-universal way across carriers. 

[rjniles]

The OP says he wants it blocked on all calls without having to prefix 67.