You can't, I've tried many times. You have to create a new account to have a new name
Yes, you cannot change your PlayStation Network ID. Maybe Sony will change this soon.
You can not change your name and can only add a new name or start a new account
duck360 is the coolest PSN ID.
To change the caller ID on a Blackberry open the User menu than click User Profiles. Once the user profile is opened, open the Outgoing Caller ID (ANI) tab to change the caller id details.
Not if you don't want to risk being banned from the PlayStation Network. With the new PlayStation Network security software it may not be as easy to get away with just creating a new ID if your are banned
No because you didn't give us your gamer id so how do we know who you are....
You don't even asking about doing that can get you site ID blocked from the PSN
Yes, you can change it every 30 days
You can't. PSN stands for PlayStation Network. You can't connect a DS to PSN.
If you have a PSN or XBL ID, you can use that as your EA ID as well, or you can just create a new one at EA. Basically it's the same as it is for the Playstation Network or Xbox Live.
The one used to open the account or for the last email address change
What you are describing is not necessarily a network attack as it can be applied to all types of situations, not just network-based. It is known as "social engineering" and is a very low-tech approach to compromise a system or network.