Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4NUQ callsign genealogy
Currently held by Smith, James 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 KJ4NUQ's current licensee, walking backwards.
- Smith, James DGAgranted 2003-04-03cancelled 2009-07-28
Successor callsigns
Callsigns held now by people who previously held KJ4NUQ.
No current licensee on record previously held this callsign.