noncontactable

From non- +‎ contactable.

noncontactable (not comparable)

1. That cannot be contacted.
   • 2016, Stuart Fifield, Feelings of Guilt (Eccentric in Lucca 2) (An Eccentric in Lucca)

     In the past, he had been unlucky enough to have made the odd liaison, which had subsequently gone wrong, and thought it best to remain ‘noncontactable’ until the emotional threat of these depressing occasions had passed.