Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9NJD callsign genealogy
Currently held by KNEPPER, BERNARD P
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 N9NJD's current licensee, walking backwards.
- Williams, James DINgranted 2023-02-28cancelled 2023-03-24
Successor callsigns
Callsigns held now by people who previously held N9NJD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9NJD, oldest first.
- KNEPPER, BERNARD P IL2001-09-15 → cancelled 2013-12-05
- Williams, James D IN2023-03-24 active