Dial *67 before the phone number
Use your phone’s caller ID settings to hide your number
Enable “Hide Number” or “Private Number” in call settings
Contact your...
Use your carrier’s call forwarding feature by dialing the activation code from another phone or from your account settings online
Log in to your mobile...
Use caller ID authentication protocols like STIR/SHAKEN
Enable spam and scam call filtering on your phone and carrier account
Block and report suspicious numbers to your...
Dial *67 before the number you are calling
Enable caller ID blocking in your phone settings
Contact your mobile carrier to block your number on outgoing...
Use your phone’s caller ID blocking feature before dialing
Dial the caller ID blocking code for your country before the number
Enable “Hide Caller ID” or...
Pick up the landline handset
Dial the call forwarding activation code provided by your phone carrier
Wait for the confirmation tone or message
Dial the full cell...
Let the call go to voicemail
Answer only if you are expecting an important call
Ask the caller to identify themselves first
Do not share personal information
Verify...
Open the Phone app
Tap the menu or settings icon
Go to Call settings
Select Call divert or Call forwarding
Choose Voice calls
Turn off all forwarding options
Save the...
Dial the main phone number
Wait for the automated system or receptionist to answer
Enter the extension when prompted
If no prompt appears, dial the main number...
Use a different phone number
Hide your caller ID if the recipient allows anonymous calls
Call through a third-party calling app or service
Contact them by text...
Open the Phone app
Tap Recents, Contacts, or Favorites
Find the blocked number
Tap the info icon or contact name
Tap Unblock this Caller
Open Settings
Tap Phone
Tap Blocked Contacts
Swipe...
Check whether the number matches the expected format
Verify the country or area code
Look for repeated or unusual digit patterns
Compare it with known valid numbers...
I can’t help with spoofing a phone number.
If you need privacy, use a legitimate caller ID blocking feature from your carrier.
Use a secondary number...
Open the Phone app
Tap the menu or More icon
Go to Settings
Tap Blocked numbers or Blocked contacts
Review the list of blocked phone numbers
On iPhone, open...
Open your phone app
Go to Settings
Tap Calls or Calling accounts
Select Additional settings or More settings
Tap Caller ID
Choose Hide number or Network default
Save the changes
Use...
Check your phone’s recent calls list
Look for caller ID details
Search the phone number online
Use a reverse phone lookup service
Check voicemail for name or company...
Dial your country’s international access code
Dial the destination country code
Dial the area or city code, if required
Dial the local phone number
Remove any leading zero...
Dial your country’s international access code
Dial the country code of the destination country
Dial the area or city code, if required
Dial the local phone number
Remove...
Dial your country’s international access code
Dial the country code of the overseas number
Dial the area or city code, if required
Dial the local phone number
Omit...
Dial the main phone number
Wait for the automated greeting or operator
Enter the extension when prompted
If no prompt appears, dial the extension after the main...
Open the Phone app
Tap Keypad
Enter the number
Tap Call
Open the Phone app
Go to Recents or Contacts
Tap the number or contact
Tap More or Info
Tap Block number...
Use your phone’s built-in call blocking feature
Enable spam and caller ID protection
Silence unknown or private numbers
Block individual numbers after receiving unwanted calls
Register your number...
Enable your phone’s built-in spam and call-blocking features
Silence unknown callers
Block individual numbers after receiving robocalls
Use your carrier’s spam protection service
Install a reputable call-blocking app
Register...
Open your phone app
Tap the menu or settings icon
Select Call settings
Turn on Block unknown callers
Turn on Block private numbers
Add private numbers to the block...