All months

N-numbers freeing up in September 2031

287 reserved N-numbers have FAA purge dates in September 2031. If the holder doesn't renew before the purge date, the FAA releases the tail back to the public — and anyone can reserve it for $10 a year.

A purge date is a scheduled release, not a guarantee: holders can renew right up to the date. Check any tail on its purge day to see if it actually freed up. From FAA data dated Oct 15, 2026.

Sep 1, 203114 tails

Sep 2, 20317 tails

Sep 3, 20316 tails

Sep 4, 20318 tails

Sep 5, 203120 tails

Sep 7, 20317 tails

Sep 8, 20319 tails

Sep 9, 203111 tails

Sep 10, 20315 tails

Sep 11, 203110 tails

Sep 12, 203110 tails

Sep 14, 203112 tails

Sep 15, 20318 tails

Sep 16, 20318 tails

Sep 17, 203136 tails

Sep 18, 203111 tails

Sep 20, 20312 tails

Sep 21, 203132 tails

Sep 22, 20317 tails

Sep 23, 203112 tails

Sep 24, 20318 tails

Sep 25, 20319 tails

Sep 26, 203114 tails

Sep 28, 20319 tails

Sep 29, 203111 tails

Sep 30, 20311 tail

Want a specific tail instead?

Check any N-number against the FAA registry and reserved list — instantly see if it's available, taken, or reserved and when it frees up.