Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1NJD callsign genealogy
Currently held by Disch, Jeremy S
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 W1NJD's current licensee, walking backwards.
- Disch, Jeremy SMAgranted 2021-06-02cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held W1NJD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1NJD, oldest first.
- ZAGROSKI, WALTER R RI1998-05-19 → cancelled 2010-05-20
- Disch, Jeremy S MA2021-06-22 active