To block your number when making a call, you have several options depending on whether you want to block it temporarily for a single call or permanently for all calls:
Temporary Number Blocking (Per Call)
- Dial *67 before the phone number you want to call. This will block your caller ID for that call only, and your number will appear as "Private" or "Anonymous" to the recipient. This works on most smartphones and landlines and is free
Permanent Number Blocking
On iPhone:
- Open Settings.
- Tap Phone.
- Select Show My Caller ID.
- Toggle the switch off to hide your number on all outgoing calls.
(Note: Some carriers like Verizon may not support this feature)
On Android:
- Open the Phone app.
- Tap the three dots/menu and select Settings or Call settings.
- Tap Additional settings or More settings.
- Select Caller ID.
- Choose Hide number to block your number on all calls
Contact Your Phone Service Provider
- You can ask your carrier to block your number permanently on their end. Some providers may charge a fee or require a reason for this service
Other Methods
- For home phones, dialing 1831 before the number can block caller ID for that call (used in some regions like Australia)
- Using a prepaid phone card can also help keep your number private when calling
In summary, the quickest way is to dial *67 before the number for a single call block, while changing your phone settings or contacting your carrier can block your number permanently