Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FZJ callsign genealogy
Currently held by Smith, Scott B
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 K4FZJ's current licensee, walking backwards.
- Smith, Scott BGAgranted 2017-07-14cancelled 2017-08-04
Successor callsigns
Callsigns held now by people who previously held K4FZJ.
No current licensee on record previously held this callsign.