ATL - Port Office Global Entry Enrollment Center
No (7/18/2018 11:00 AM) - Told they no longer accept walk-ins anymore in person.
I have an appointment here in August and live in the area. Thought I'd give it a try but the office insisted I must have an appointment. Waiting room was fairly crowded. Oh well back to clicking refresh on the TTP site.
ATL - Atlanta Hartsfield-Jackson International Airport - International Terminal
No (7/18/2018 11:30 AM) - Told they also no longer accept walk-ins anymore over the phone