Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9MJH callsign genealogy
Currently held by Holleman, Matthew J
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 N9MJH's current licensee, walking backwards.
- Holleman, Matthew JGAgranted 2020-06-02cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held N9MJH.
- Holleman, Matthew JGAgranted 2022-01-08
All historical holders
Every license row we've seen with the callsign N9MJH, oldest first.
- NORMAN, WILLIAM J IN1991-08-13 → cancelled 2003-08-14
- Holleman, Matthew J GA2020-07-28 → cancelled 2022-01-08