Complex sentence: The league is now called "Effodeildin", from February 2009 to December 2011 was known as "Vodafonedeildin" and "Formuladeildin" from 2005 to 2008 for sponsorship reasons.
Split into simpler sentences: The league is now called "Effodeildin". From February 2009 to December 2011 was known as "Vodafonedeildin" and "Formuladeildin" from 2005 to 2008 for sponsorship reasons.