Dialing *68 will disable the Caller ID for the next outbound / external call only. Selecting a line and dialing this feature code will result in a prompt on the phone display as well as an audible message: "Caller ID is BLOCKED for the next outbound call only." We hope you find this new feature code useful!
To forward unanswered calls to another number instead of your voicemail box or answering machine, you would dial *68 and then the forwarding number on most phone systems.
*67 - Caller ID Block: Hides your phone number on Caller ID systems. *69 - Call Return: Redials the last number that called you. *70 - Call Waiting: Places your call on hold so you can answer another.
Call return (*69) automatically dials your last incoming call, whether the call was answered, unanswered or busy. Call within 30 minutes, during which you can still make and receive calls. To deactivate while waiting for the party you are trying to reach to become available, dial *89.
*66: Busy Call Return
The Busy Call Return service allows you to call a busy line over and over automatically for 30 minutes. When the line becomes free, your phone will notify you with a distinctive ring.
When you do not want to be disturbed by incoming calls, you can activate the “Do Not Disturb” feature. All calls will be directed to Voice Mail and you will not hear your phone ring. To activate Do Not Disturb, dial *78.
Call forwarding is disabled by dialing *73. This feature requires a subscription from the telephone company. Also available in some areas is Remote Access to call forwarding, which permit the control over call forwarding from telephones other than the subscriber's telephone.
*82 - Unblocks Caller ID on one outbound call
This star code will unblock your caller ID for a single outgoing call if you have previously used *61 to block caller ID for all outbound calls.
Speed Dialing
Establish a short list of up to eight numbers, or a longer list of up to 30 numbers. To program your Speed Calling 8 list, dial *74. Listen for the dialtone, then dial the one-digit number (2 through 9) you would like to use to dial a frequently called number.
To block your number from being displayed temporarily for a specific call: Enter *67. Enter the number you wish to call (including area code).
Forward Calls Only When Busy or on Another Line
Use this feature to send calls to another phone when your phone is busy or when you don't answer after three or four rings: Dial *71 and the number you want to forward calls to.
Dialing *68 will disable the Caller ID for the next outbound / external call only. Selecting a line and dialing this feature code will result in a prompt on the phone display as well as an audible message: "Caller ID is BLOCKED for the next outbound call only."
Common “star codes”
*67 - Block phone number on Caller ID systems. *69 - Redial the last number that called you. *70 - Places your call on hold so you can answer another.
Can I block a specific caller even if I don't know their phone number? (*97) Yes, Call Blocking can be used to prevent incoming calls from the last caller. For example, if a telemarketer calls and you want to block them from calling again, the *97 feature lets you do this without requiring the phone number.
*#62# - With this, you can know if any of your calls - voice, data, fax, SMS etc, has been forwarded or diverted without your knowledge.
Lastly, with the *#002# settings interrogation short code, you can see all forms of call forwarding on your line. If everything says "Disabled," you have nothing to worry about. If there are numbers listed, they could be put there by someone else, or they could be the number for your voicemail box.
About Call Trace
Call Trace helps you handle obscene, harassing, or threatening calls. It should only be used to trace harassing or threatening calls that warrant legal action. After activating Call Trace, you must contact your local law enforcement agency.
*98 to access messages and setup. *90 to take messages when the line is busy. *91 to stop taking messages when the line is busy. *93 to stop taking messages when you don't answer.
What does * 84 do? *64 Activation, *84 Deactivation - Selective Call Acceptance - Provides the subscriber the ability to block calls from all but a predetermined list of directory numbers specified by the subscriber. Unaccepted callers may receive an announcement or be routed to a predetermined directory number.
Anonymous Call Rejection (*77) stops calls from people that use a blocking feature to keep their name or number from being displayed. When Anonymous Call Rejection is turned on, callers will hear a message telling them to hang up, turn off the blocking feature, and call again.
Block calls from your phone
Press *61 to add the last call received to your call block list. Press *80 to turn call blocking off.
Police: Don't use *77 to block robocalls on cellphone — you may reach 911. Do not call *77. That's the all-caps message the Massachusetts State 911 Department wants to get out quickly to cellphone users in the state.
*#*#4636#*#* Displays information about the phone, battery, and various network statistics.
i: Press Phone to start a call, dial **920, wait for the confirmation tones, and then press Phone to end the call. Answer a ringing incoming call made to another person's line in your predefined group.
Security of Android Smartphone codes : Code ## 002 # ~ Deactivates all forwarding. Code * # 21 # ~ To know whether message or call has been diverted or not.