Jun 14, 2014 - Contact Box is a new mobile app that enables instant sharing of family directories, client lists, project contacts and more. Each list can be shared with any number of users and each user can instantly update the list or use Contact Box to call, text or email contacts. Users can create multiple contact lists and share and manage each list with anyone. They can also create or add contacts from their existing address book. Contact Box is an instant way to share contacts with anyone.