Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9KU callsign genealogy
Currently held by Jones, Luke A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N9KU's current licensee, walking backwards.
- Jones, Luke ANCgranted 2012-11-30cancelled 2015-05-16
Successor callsigns
Callsigns held now by people who previously held N9KU.
- James, Michael SORgranted 2013-04-27cancelled 2025-04-29
All historical holders
Every license row we've seen with the callsign N9KU, oldest first.
- James, Michael S OR2012-04-03 → cancelled 2013-04-27
- Jones, Luke A NY2025-04-11 active