Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4OZS callsign genealogy
Currently held by Dawley, Jerry D
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 N4OZS's current licensee, walking backwards.
- Dawley, Jerry DALgranted 2016-06-01cancelled 2017-01-21
Successor callsigns
Callsigns held now by people who previously held N4OZS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4OZS, oldest first.
- PEREZ, GERONIMO FL2000-07-06 → cancelled 2012-08-08
- Dawley, Jerry D AL2017-01-21 active