YOU CAN REALLY MAKE FREE CALL TO BLACKBERRY ON YOUR BLACKBERRY.

You are welcome,there is a newly lunched application name TRINGME which is currently working on only blackberry and i think it will later be working on sybian and iphone,it is matter of time
.Yes just follow me let go.
Firstly open your blackberry Default
browser i.e web-browser and visit this site www.bbapp.org
When you get there,your blackberry version will be
detected authomatically and the good version of TRINGME will be provided for you to
download.

After been downloaded install it on your phone.
Now just open the TRINGME application you installed and your emailaddress will be asked,text your email.Also your Country
will be automatically known,then enter your
phone number where been asked.
Now longin to your email and you find a message telling you,you have completed your registration.
You have to verify by clicking on a link in the message.
Now the TRINGME is activated.
What next for you is to get your own Special
TRINGME phone number,just open the appliccation and Click on the
blackberry Optionbutton then click on
option and you will find your TRINGME number there.The TRINGME number normally start with
87.
Now tell other blackberry users your TRINGME number and save others too.
Now go to your contact list and if you see the phone you want to make with,just click on the
option Button and Select "Call Using
TRINGME".That is all.THANKS