yes, on vodafone u call *#100# to find out
Go to contact list and click my name card.
call - some random person and ask them for your number but if you have no credit then look on the website
call a friend and ask them what it is or call your home and look at your caller id. and if you really want it you can call me and I'll tell you. I'll email you my number so you can find out but that's a total last chance thing. if you cant find it. or even better call 611 and they'll ask you if your calling about number XXX-XXX-XXXX and that will be you number.
press the green "call" button at the top of the screen it should say My Number: 07 bla bla bla
Your own number cannot call you - it would get a busy tone !
Depending on your location (such as a factory), it may have its own number to call. Otherwise, call the emergency number 911.
find out about what?
You can call someone without showing your own number by dialing star symbol67 before you dial the phone number you wish to call. this blocks your number just on this call, not permanently. If you want to block your number permanently go into your phone's menu settings and look for the option to block your number.
Calling their own number.
you call the prison
Yes
8801111226 call to other detail mobile number aircel