Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MCL callsign genealogy
Currently held by Lord Imaizumi, Michael
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 N5MCL's current licensee, walking backwards.
- Lord Imaizumi, MichaelTXgranted 2024-09-11cancelled 2024-10-16
Successor callsigns
Callsigns held now by people who previously held N5MCL.
- Leonberger, Mark CINgranted 2019-08-09
All historical holders
Every license row we've seen with the callsign N5MCL, oldest first.
- KUYKENDALL, WILLIAM M TX1988-02-16 → cancelled 2000-02-17
- Leonberger, Mark C IN2019-07-20 → cancelled 2019-08-09
- Lord Imaizumi, Michael TX2024-10-16 active