Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JDN callsign genealogy
Currently held by Nell, John D
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 K9JDN's current licensee, walking backwards.
- Nell, John DILgranted 2014-03-27cancelled 2014-05-03
Successor callsigns
Callsigns held now by people who previously held K9JDN.
No current licensee on record previously held this callsign.