Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4RZY callsign genealogy
Currently held by JACKSON, KENNETH L
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 WB4RZY's current licensee, walking backwards.
- JACKSON, KENNETH LFLgranted 1997-02-03cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held WB4RZY.
- JACKSON, KENNETH LFLgranted 2013-08-13cancelled 2025-08-14