Grameenphone has merged their pre-paid packages into 2 Smile Prepaid packages SMILE (Mobile to Mobile) and SMILE (with BTTB connectivity).
All Easy clients will be updated to SMILE (Mobile to Mobile).
And all Easy Gold clients will be updated to SMILE (with BTTB connectivity).
Learn more details on the packages:
http://www.grameenphone.com/index.php?id=166