How to Block Phone Numbers on an iPhone in Canada

Rogers
1. Sign in to your Rogers account online and go to the 'Privacy' tab.
2. Select 'Configure' for the 'Block Unwanted Callers' options. Select 'Yes' for the option 'All Callers on my unwanted callers list will receive a busy signal.' Click 'Next' and then 'Confirm' to save the changes.
3. Click 'Manage my unwanted callers' and enter the number you wish to block in the box provided. Click 'Add' and then 'Save changes.'
Bell
4. Text the message 'Block on' to 2767 to activate number blocking.
5. Text 'Block num' followed by the number you wish to block to 2767.
6. Text 'Block status' to 2767 to check if blocking is turned on or off, 'Unblock num [number]' to unblock a number, and 'Help' to receive simple help regarding the service.
iBlacklist
7. Go to iClarified and follow the instructions there to add the iClarified installer to your iPhone (see Resources). Your iPhone must be jailbroken to do this.
8. Open the installer application, select 'iClarified' and then select 'iBlacklist.' Press the 'Install' button at the top right of the screen, then press the red 'Install' button that appears.
9. Restart your iPhone once iBlacklist is installed. Launch iBlacklist using the icon on the iPhone screen, enter '1' for the password and press 'Confirm Access.'
10. Slide the 'Enabled' switch to on, then select 'Blacklist.' Press the 'Add' button at the top right of the screen. You can add numbers manually, or by using the contacts list.