More on MNP, still no concrete numbers, and it is early days, but popular opinion seems to support the view that Virgin and Cell C were the net gainers.
http://www.iol.co.za/index.php?set_id=1&click_id=13&art_id=vn20070121085732184C727323
http://www.iol.co.za/index.php?set_id=1&click_id=13&art_id=vn20070121085732184C727323