Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4JNB callsign genealogy
Currently held by Bowman, David 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 KE4JNB's current licensee, walking backwards.
- Bowman, David JALgranted 2025-12-19
Successor callsigns
Callsigns held now by people who previously held KE4JNB.
All historical holders
Every license row we've seen with the callsign KE4JNB, oldest first.
- Bowman, David J AL2023-03-18 → cancelled 2025-12-19
- BOWMAN, DAVID J— → cancelled 1998-03-03