Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JJM callsign genealogy
Currently held by MORGAN, JOHN 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 W1JJM's current licensee, walking backwards.
- MORGAN, JOHN JTXgranted 2018-04-04cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held W1JJM.
- MC MANUS, JOHN JVTgranted 2023-03-02
All historical holders
Every license row we've seen with the callsign W1JJM, oldest first.
- MC MANUS, JOHN J RI1997-10-15 → cancelled 2003-02-25
- MORGAN, JOHN J TX2019-04-02 active