Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4WZM callsign genealogy
Currently held by Allen, Cody
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 N4WZM's current licensee, walking backwards.
- Allen, CodyFLgranted 2017-08-14cancelled 2017-09-02
Successor callsigns
Callsigns held now by people who previously held N4WZM.
All historical holders
Every license row we've seen with the callsign N4WZM, oldest first.
- CASKEY, DONALD T FL2009-08-26 → cancelled 2011-09-07
- Allen, Cody FL2017-09-02 → cancelled 2025-08-22