Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4AZO callsign genealogy
Currently held by GINN, LEO F
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 N4AZO's current licensee, walking backwards.
- MULLINS, ROGER WVAgranted 2013-03-07cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held N4AZO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4AZO, oldest first.
- GINN, LEO F AL1988-04-05 → cancelled 2000-04-06
- MULLINS, ROGER W VA2023-11-02 active