Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6EM callsign genealogy
Currently held by LEDDY, JOHN B
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 N6EM's current licensee, walking backwards.
- Muse, Michael JCAgranted 2017-04-04cancelled 2017-10-31
Successor callsigns
Callsigns held now by people who previously held N6EM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6EM, oldest first.
- EDDY, HENRY D CA1987-08-25 → cancelled 1999-09-01
- LEDDY, JOHN B CA2010-02-05 → cancelled 2015-10-12
- Muse, Michael J CA2017-10-31 active