Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JDN callsign genealogy
Currently held by Nixon, 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 W9JDN's current licensee, walking backwards.
- Nixon, John DINgranted 2008-04-02cancelled 2008-04-22
Successor callsigns
Callsigns held now by people who previously held W9JDN.
No current licensee on record previously held this callsign.