Until the 1976 renumbering, the Genoa Lane section of SR 206 was State Route 57, connecting Genoa to US 395. That route was defined by 1937. However, in the renumbering, SR 206 was assigned to return to US 395 using Jacks Valley Road rather than Genoa Lane. (The part of this from State Route 207 north to State Route 757 had been State Route 19; the rest was unnumbered.)1977-1978 Official Highway Map of Nevada Genoa Lane was assigned State Route 758.1993-1994 Official Highway Map of Nevada By 1995, the piece north of Genoa was removed, and SR 206 was realigned to use SR 758.1995-1996 Official Highway Map of Nevada
