As a telecommunications expert with years of experience in the field, I can provide you with a comprehensive answer regarding the use of the star key followed by the number 67 on a telephone.

In many regions, the combination of the star key (*) and the number 67 is used to block your caller ID when making a call. This means that when you dial *67 before entering the phone number you wish to call, your phone will not transmit your caller ID information to the recipient's phone. This can be useful for privacy reasons or if you are trying to avoid unwanted calls or harassment.

The process of using *67 is quite simple. Here's how it works:


1. Dial the Star Key: Start by pressing the star key on your phone. This is usually located to the right of the number pad on most phones.


2. Enter 67: After pressing the star key, you will then enter the number 67.


3. Enter the Phone Number: Following the 67, you will then dial the phone number of the person you wish to call.


4. Make the Call: Once you have entered the phone number, press the call button to initiate the call.

It's important to note that the use of *67 is subject to the regulations and capabilities of the telephone service provider. Some providers may not support this feature, or there may be specific instructions required to activate it. Additionally, while *67 can prevent your number from showing up on the recipient's caller ID, it does not prevent your call from being recorded or traced by law enforcement or other authorized entities.

There are a few things to keep in mind when using *67:

- Service Availability: Not all phone services support *67. It's always a good idea to check with your service provider to ensure that this feature is available and to understand any potential limitations or costs associated with its use.

- Emergency Calls: Using *67 should not affect your ability to make emergency calls. Even if your caller ID is blocked, emergency services should still be able to identify your location if you call for help.

- Legal Considerations: While blocking your caller ID can be useful for privacy, it's important to be aware of the legal implications. In some jurisdictions, it may be illegal to block your caller ID when making certain types of calls, such as to businesses or government agencies.

- Business Use: Some businesses may have policies against blocking caller IDs. If you are using a business phone line, it's important to be aware of and comply with any such policies.

In conclusion, the *67 code is a useful tool for maintaining privacy when making phone calls. It allows you to prevent your caller ID from being displayed to the person you are calling, which can be beneficial in a variety of situations. However, it's crucial to understand the service availability, potential legal considerations, and any policies that may apply to your specific use case.

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To block your phone number when calling someone, you need to dial star 67 before you enter the number. Block you number from showing up on caller ID with help from a cell phone representative in this free video on cell phones. Expert: Ben Bunag.Mar 24, 2010read more >>