Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RTF callsign genealogy
Currently held by WYRICK, DOROTHY K
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 N4RTF's current licensee, walking backwards.
- Ferrante, RenatoTXgranted 2026-06-09cancelled 2026-06-27
Successor callsigns
Callsigns held now by people who previously held N4RTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RTF, oldest first.
- WYRICK, DOROTHY K KY1987-12-22 → cancelled 1999-12-23
- FERRANTE, RENATO TX2026-06-27 active