Military members looking for a CAC, DEERS or ID card can visit the Quantico Center Hours of Operation to get what they need. The office is open Monday through Friday from 0700 to 0900 for walk-ins and from 0900 to 1440 for appointments. Please note that only one appointment per family member is allowed and that appointments usually release only one month at a time. If you no longer wish to keep your appointment, please visit the website or call the ID Card Center for assistance. The Passport Office is now open and accepting appointments; please call 703-784-1488 to schedule an appointment. For more information, please see the Quantico ID Section website.