Knattspyrnufélag Fjallabyggðar

Íþróttafélagið Leiftur, from Ólafsfjörður, having spent most of their history in the lower leagues, were promoted to the Úrvalsdeild karla for the 1988 season, but went straight back down to the 1. deild karla (at the time, the 2.deild). They were promoted again in 1994 to the top league for the 1995 Úrvalsdeild season having missed out by a point in 1993. Leiftur finished 5th in the Úrvalsdeild in their first season, finishing in 3rd the next two seasons, having some European adventures, the most notable being the 1997 UEFA Intertoto Cup, in which they lost narrowly at home 1–2 to Hamburger SV and won 3–4 away against OB. In 1998 they finished 5th, but were runners-up in the cup to ÍBV who won the league, qualifying the team for the UEFA Cup 1999-00. The team lost to RSC Anderlecht 9–1 on aggregate in the first round, but managed to finish third for the third time in four years, qualifying them for a fourth season of European football. The year after, in 2000, the team was relegated from the Úrvalsdeild. After a mid-table finish in the 1.deild in 2001, the team merged with the club of neighbouring town Dalvík to become Leiftur/Dalvík, but this did not lead to success on the pitch as the team was relegated into the third tier of Icelandic football in 2003, and to the fourth tier in 2005. After that season Leiftur left the merger and merged with the team of another neighbouring town, Siglufjörður's Knattspyrnufélag Siglufjarðar (Siglufjörður Football Club), KS for short, to…