Oops, it doesn't look like 'call the day' is a national day..

Other days

first love

First Love Day
kiss a brunette

Kiss A Brunette Day
prosecco

Prosecco Day
cuddle up

Cuddle Up Day
gallery

Gallery Day
gum

Gum Day
singles

Singles Day
ormille

Ormille Day
get funky

Get Funky Day
lumpy rug

Lumpy Rug Day