She doesn't have a phone, she's a witch.
Chat with our AI personalities
They are Spectrespecs, used to see 'wrackspurts', which according to Luna are creatures that float in through your ears and make your brian go fuzzy.
If you have a post-owl, it will deliver her your letter without an address. Otherwise you have asked the wrong question.
Luna Lovegood is a fictional book character, therefore does not have an official fan phone number. However, in the books, she would correspond through messages sent via owl, or maybe through the floo network. Next time you go by Diagon Alley, be sure to keep an eye out for some floo powder. If you find some, you may just luck out and reach her. ;-)
Light yellow
A mobile phone number is a phone number that a cell phone has