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UNPLAN

Use the UNPLAN command (or CANCEL, which does the same thing) to withdraw a plan you announced with PLAN. Send the plan’s exact time, in any form PLAN accepts, from any of your SSIDs.

See Plan an op for more information on when to use this command.

UNPLAN <time>

Cancel one of your planned ops.

time
The plan's exact time, in any accepted ISO 8601 form.
Also answers to
CANCEL
Available to
The planning operator, from any SSID. Self-limiting, so no command rate limit.
Rate limit
No command rate limit (self-limiting)

Replies

plan_cancel_confirmation
Plan for {time} canceled.

Hints

no active plan at that time, or an unreadable time
No matching plan. Your plans: aprsota.org/{base_call} limited to 1 per 24 hours, then silent
K7ABC-6OTAUNPLAN 2026-08-12T18:30Z
OTAK7ABC-6Plan for 12 Aug 2026 18:30Z canceled.

The time has to match your plan to the minute; your callsign page shows each plan’s exact time. Canceling frees the slot immediately, so you can plan a different time right away.