From October 1943 to September 1944 the NV series sailed from Naples to Augusta, Sicily (NV.4 to Malta). From November 1944 to March 1945 the series ran from Leghorn, Italy to Naples (NV.104 to Citta Vecchia). See also the the reverse VN series.
No convoys were cancelled.
Note that the original Hague database has been supplemented with data kindly provided by Tony Cooper.