What is * 31 *# code for
*31# (Disable Caller ID)
If you want to keep your privacy and prevent others from knowing when you call them, you can disable caller ID by using this code. If you want to re-enable caller ID, just add the code again.
What happens if you dial * 31 on an iPhone
You can hide your Caller ID by using a USSD code before dialling the phone number you are going to call. First, enter #31# (if you are in US dial *67), then enter the person's number including the area code. Tap the green button to make the call.
What does * 67 * number mean
*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.
Why can’t I use * 67
It sounds like the person you are calling may be blocking restricted calls, so you can not call them anonymously. If you must call the person, try calling them without using *67 so that your number shows up on their Caller-ID.
Does * 31 * hide your number
Hide Caller ID: *31#
If you want to hide the caller ID dial *31# and press call button.
What is *# 0 *#
When you enter *#0*# into the phone's dialer, the device enters service mode and brings up a diagnostics menu. From this screen, you can view and run multiple diagnostics to test device hardware like buttons, sensors, and cameras.
What is * 3001 12345 #* used for
Accessing Field Test Mode on an iPhone can be quite straightforward: simply go to your phone's dialer, type in *3001#12345#* and hit the dial button.
Will * 69 block my number
*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.
Does * 69 still work
Does * 69 work anymore Yes, *69 works on cell phones as well as landline phones. Dialing *69 will automatically call back the last number that called you. Keep in mind that this feature may not be available on all cell phone networks, and it may not work for calls that are blocked or private.
Is * 69 after * 67
It works with any number. Does * 69 still work However, if the caller dialed *67 before making that call, it blocks caller ID, so *69 won't work. The calling and calling the number, however, will be trapped by the telephone company, along with the *69, *67.
Does *# 31 work
This is known as CND blocking. To block CND on all calls from your phone, contact your telco. To block caller ID for an individual call, dial 1831 (or #31# from a mobile) then the number you are calling. Generally, this will make sure the person you are calling will not see your number.
How do I hide my caller ID
Hide your caller ID for all callsOpen the Google Voice app .At the top left, tap Menu. Settings.Under “Calls,” turn on Anonymous caller ID . If you want to show your phone number to people you call, turn off Anonymous caller ID .
What does * 21 *# mean
What does dialing *#21# actually do When you dial *#21#, you are, in fact, activating a feature access code that quickly tells you the status of call forwarding for your phone. It's a quick way of seeing what, in the case of this particular 'setting interrogation code,' your call forwarding settings.
What is * 61 * used for
Mobile (cell) phones
| Forward service | Activate | Reestablish |
|---|---|---|
| Unconditional forwarding | ||
| If not answered (see below for custom delay) | *61*[phone number]# | *61# |
| If out of reach | *62*[phone number]# | *62# |
| All forwards | *002*[phone number]# | *002# |
Does * 69 still exist
Yes, *69 works on cell phones as well as landline phones. Dialing *69 will automatically call back the last number that called you. Keep in mind that this feature may not be available on all cell phone networks, and it may not work for calls that are blocked or private.
Does * 67 still block
You might be wondering how this magic trick works. It's surprisingly simple: The moment you dial *67, your phone sends a signal to your provider requesting a caller ID block. From that point forward, your outgoing calls become shrouded in mystery, appearing as "private" or a "blocked number" on the recipient's end.
What is * 77 on your phone
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.
What does * 74 do
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.
Does * 60 block a number
Call Block, otherwise known as Call Screening, is a feature that allows you to block calls from up to 10 phone numbers within your local calling area for a low monthly rate. Turn on: Press *60. If prompted, press 3 to turn the feature on. Turn off: Press *80.
Does * 69 cost money
United States and Canada: Vertical service code *69; 1169 on rotary phone/pulse dial telephones. The prompt voice behind most U.S. AT&T implementations of this feature is Pat Fleet. Where available, it is offered on a per-call charge (typically 50¢) or an unlimited-use monthly subscription for a few dollars.
What does Star 66 mean
*66: Busy Call Return
The Busy Call Return service allows you to call a busy line over and over automatically for 30 minutes.
Does * 69 block your number
*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.
What does *# 62 * mean
With the *#62# settings interrogation code, you can see if calls or texts are being forwarded to another number whenever you're unreachable. If the "Voice Call Forwarding," "Data Call Forwarding," and "SMS Call Forwarding" all say they're disabled, good. If numbers are listed, they could be put there by someone else.
Why does * 69 exist
Star 69 refers to "last-call return," the Calling Feature Vertical service code *69 keyed on a landline telephone set in order to return the call of the last one to ring (in Canada and the United States).
How does * 77 work
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.
