Oops, it doesn't look like 'dry phone day' is a national day..

Other days

bounce

Bounce Day
bow tie

Bow Tie Day
latina equal pay

Latina Equal Pay Day
ruby

Ruby Day
lisp

Lisp Day
camera

Camera Day
ponytail

Ponytail Day
tell a fairytale

Tell A Fairytale Day
self care

Self Care Day
cursing

Cursing Day