Keep in mind, some of these are subscribed services and others may not work unless you and the callee/caller are on the same network.
Still, pretty cool though.
*00 - Inward Voice Activated Services (English)
*01 - Inward Voice Activated Services (French)
*02 - Deactivation/Activation of In-Session Activation (ISA)on a per line basis
*03 - Deactivation of In-Session Activation (ISA) on a per call basis
*2X - Reserved for expansion to 3digit VSCs
*228 - Over-the-Air Service Provisioning
*272 - Access Wireless Priority Service
*3X - Reserved for expansion to 3-digit VSCs
*40 - Change Forward-To Number for Customer Programmable Call Forwarding Busy Line
*41 - Six-Way Conference Calling Activation
*42 - Change Forward-To Number for Customer Programmable Call Forwarding Don't Answer
*43 - Drop last member of Six-Way Conference Call
*44 - Voice Activated Dialing
*45 - Voice Dialing Extended Dial Tone
*46 - French Voice Activated Network Control
*47 - Override Feature Authorization
*48 - Override Do Not Disturb
*49 - Long Distance Signal
*50 - Voice Activated Network Control
*51 - Who Called Me?
*52 - Single Line Variety Package (SVP) - Call Hold
*53 - Single Line Variety Package (SVP) - Distinctive Ring B
*54 - Single Line Variety Package (SVP) - Distinctive Ring C
*55 - Single Line Variety Package (SVP) - Distinctive Ring D
*56 - Change Forward-To Number for ISDN Call Forwarding
*57 - Customer Originated Trace
*58 - ISDN MBKS Manual Exclusion Activation
*59 - ISDN MBKS Manual Exclusion Deactivation
*60 - Selective Call Rejection Activation
*61 - Distinctive Ringing/Call Waiting Activation
*62 - Selective Call Waiting
*63 - Selective Call Forwarding Activation
*64 - Selective Call Acceptance Activation
*65 - Calling Number Delivery Activation
*66 - Automatic Callback Activation
*67 - Calling Number Delivery Blocking
*68 - Call Forwarding Busy Line/Don't Answer Activation
*69 - Automatic Recall Activation
*70 - Cancel Call Waiting
*71 - Usage Sensitive Three-way Calling
*72 - Call Forwarding Activation
*73 - Call Forwarding Deactivation
*74 - Speed Calling 8 - Change List
*75 - Speed Calling 30 - Change List
*76 - Advanced Call Waiting Deluxe
*77 - Anonymous Call Rejection Activation
*78 - Do Not Disturb Activation
*79 - Do Not Disturb Deactivation
*80 - Selective Call Rejection Deactivation
*81 - Distinctive Ringing/Call Waiting Deactivation
*82 - Line Blocking Deactivation
*83 - Selective Call Forwarding Deactivation
*84 - Selective Call Acceptance Deactivation
*85 - Calling Number Delivery Deactivation
*86 - Automatic Callback Deactivation
*87 - Anonymous Call Rejection Deactivation
*88 - Call Forwarding Busy Line/Don't Answer Deactivation
*89 - Automatic Recall Deactivation
*90 - Customer Programmable Call Forwarding Busy Line Activation
*91 - Customer Programmable Call Forwarding Busy Line Deactivation
*92 - Customer Programmable Call Forwarding Don't Answer Activation
*93 - Customer Programmable Call Forwarding Don't Answer Deactivation
