Feature Codes Hover over the description for more information. CODE DESCRIPTION *72 Call Forwarding Always Activation *73 Call Forwarding Always Deactivation *21* Call Forwarding Always Interrogation *21 Call Forwarding Always To Voice Mail Activation #21 Call Forwarding Always To Voice Mail Deactivation *90 Call Forwarding Busy Activation *91 Call Forwarding Busy Deactivation *92 Call Forwarding No Answer Activation *93 Call Forwarding No Answer Deactivation *61* Call Forwarding No Answer Interrogation *95 Call Forwarding Not Reachable Deactivation *68 Call Park *88 Call Park Retrieve *69 Call Return *43 Call Waiting Persistent Activation #43 Call Waiting Persistent Deactivation *70 Cancel Call Waiting (per-call basis) *99 Clear Voice Message Waiting Indicator *55 Direct Voice Mail Transfer *97 Directed Call Pickup *78 Do Not Disturb Activation *79 Do Not Disturb Deactivation *98 Group call Pickup *86 Voice Mail Retrieval *62 Voice Portal Access