How to Block Caller-ID on my phone.

Hi all,

I am using motorola handset and the service provider from UK. I want to block caller Id on my mobile phone. How to get it possible, Please help. My mobile number is prepaid and using for commercial purpose.:rolleyes:

If you want to block Caller-ID for a Single Call Using a LASS Code, then dial *67 before you dial the number. It is 141 for the users of United Kingdom. If you Block Caller-ID On All Outgoing Calls, then dial your local telephone company and have them add Caller-ID block to your line. If you do not want to block Caller-ID after activating this service, dial *82 before every call. Try and reply.:ohyeah:

If you want to block Caller-ID Using Operator Diverting, then dial the 0 Operator and have him or her place the call for you. It is only for the pre paid phone user. You can also Using a Commercial Caller-ID Blocking Service form your service provider. If your service provider is from US , then Dial through Security Consultants at 900to prevent for U.S. calls. It is chargeable service very for national and international.

I got it all the point as above but i want to know that what is exactly caller ID service and how to defeat that service again. Other suggestion will be appreciated. Thanks. :ohyeah:

There is a trick to defeat that caller id service is when your friend receives the anonymous phone call, have him use *69 Call Return to dial to offending party back. It is depend on what service that you have choose, because of some service it does not work. A variation of this trick is available in few areas where the local phone company offers prepaid billing system.

Caller Id is known as Calling Number Delivery that is a telephone service intended for residential and commercial customers. It allows you to receive a calling party's directory number with date and time of the call . It have a standard that it will display after 4 second silent interval in the ringing cycle. It have some parameter and protocol.