An excellent way to manage the personal information sent with your outgoing calls. For privacy reasons, you can block your Caller ID from being sent either on a per-call basis or permanently: 

Per-call basis:

• Pick up your phone
• After you hear the dial tone, dial *67+number you wish to call
• For example: to block your caller id for number +1(514) 227-0870, pickup your phone and dial *6715142270870

Using phone:

• Pick up your phone
• After you hear the dial tone, dial *67 and hang up the phone

Using Web:

• Using our web-based manager, log into your account and turn on Caller ID Block
  
• Select "Phone settings" from left side menu
• Turn on or off Caller ID feature

This way, you can deactivate you Caller ID information from anyone you call.