Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4ZXJ callsign genealogy
Currently held by Baker, Gary R
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 KK4ZXJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4ZXJ.
- Baker, Gary RGAgranted 2014-04-22cancelled 2026-04-23