All months

N-numbers freeing up in April 2031

234 reserved N-numbers have FAA purge dates in April 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 Jul 1, 2026.

Apr 1, 20319 tails

Apr 2, 20311 tail

Apr 3, 20319 tails

Apr 4, 203124 tails

Apr 6, 20314 tails

Apr 7, 203125 tails

Apr 8, 20319 tails

Apr 9, 203124 tails

Apr 10, 20315 tails

Apr 11, 203120 tails

Apr 12, 20311 tail

Apr 13, 20312 tails

Apr 14, 20313 tails

Apr 15, 20316 tails

Apr 16, 20315 tails

Apr 17, 20313 tails

Apr 18, 203121 tails

Apr 20, 20316 tails

Apr 21, 20316 tails

Apr 22, 20319 tails

Apr 23, 203113 tails

Apr 24, 20312 tails

Apr 25, 20311 tail

Apr 26, 20311 tail

Apr 27, 203110 tails

Apr 28, 20311 tail

Apr 29, 20317 tails

Apr 30, 20317 tails

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.