If ATC does not take appointments, they do give appointments. Useful search term is “expect further clearance.” If all else (e.g. your radio) fails, you can pla

If ATC does not take appointments, they do give appointments. Useful search term is “expect further clearance.” If all else (e.g. your radio) fails, you can plan to have that space reserved at the time indicated. I’d argue, of course, that when you file a plan, you’re requesting an appointment.