ECU - Stone Drive ← View details 2631 East Stone Drive, Kingsport, TN 37660 +1 423-578-3270 ecu.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 07:30 am — 05:30 pm Tuesday: 07:30 am — 05:30 pm Wednesday: 07:30 am — 05:30 pm Thursday: 07:30 am — 05:30 pm Friday: 07:30 am — 05:30 pm Your comments * — Required information