A list of short codes for the Horizon phone system
| *74 | Speed Dial 8 |
| *75 |
Speed Dial 100 |
| *71 | Per Call Account Code |
| *610 | No Answer timer |
| *60 | Music On Hold Per-Call Deactivation |
| *13 | Location Control Deactivation |
| *12 | Location Control Activation |
| *66 | Last Number Redial |
| #58 | Group Call Park |
| *79 | Do Not Disturb Deactivation |
| *78 | Do Not Disturb Activation |
| *80 | Diversion Inhibitor |
| *97 | Directed Call Pickup |
| *55 | Direct Voice Mail Transfer |
| *57 | Customer Originated Trace |
| *99 | Clear Voice Message Waiting Indicator |
| *70 | Cancel Call Waiting |
| *65 | Calling Line ID Delivery Per Call |
| #31 | Calling Line ID Delivery Blocking Persistent Deactivation |
| *31 | Calling Line ID Delivery Blocking Persistent Activation |
| *67 | Calling Line ID Delivery Blocking Per Call |
| #43 | Call Waiting Persistent Deactivation |
| *43 | Call Waiting Persistent Activation |
| #92# | Call Return Number Deletion |
| *69 | Call Return |
| *11 | Call Retrieve |
| *98 | Call Pickup |
| *88 | Call Park Retrieve |
| *68 | Call Park |
| *63* | Call Forwarding Not Reachable Interrogation |
| *95 |
Call Forwarding Not Reachable Deactivation |
| *94 | Call Forwarding Not Reachable Activation |
| #41 | Call Forwarding No Answer To Voice Mail Deactivation |
| *41 | Call Forwarding No Answer To Voice Mail Activation |
| *61* | Call Forwarding Non-Answer Interrogation |
| *93 | Call Forwarding No Answer Deactivation |
| *92 | Call Forwarding No Answer Activation |
| #40 | Call Forwarding Busy To Voice Mail Deactivation |
| *40 | Call Forwarding Busy To Voice Mail Activation |
| *67* | Call Forwarding Busy Interrogation |
| *91 | Call Forwarding Busy Deactivation |
| *90 | Call Forwarding Busy Activation |
| #21 | Call Forwarding Always To Voice Mail Deactivation |
| *21 | Call Forwarding Always To Voice Mail Activation |
| *21* | Call Forwarding Always Interrogation |
| *73 | Call Forwarding Always Deactivation |
| *72 |
Call Forwarding Always Activation |
| #9 | Automatic Callback Menu Access |
| #8 | Automatic Callback Deactivation |
| *87 | Anonymous Call Rejection Deactivation |
| *77 | Anonymous Call Rejection Activation |
| *62 | Voice Portal Access |
| *86 | Voice Mail Retrieval |
| *33 (followed by the extension) | Call Barge |