Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RVZ callsign genealogy
Currently held by Ferguson, James 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 N4RVZ's current licensee, walking backwards.
- Ferguson, James LNCgranted 2025-09-23cancelled 2026-01-30
Successor callsigns
Callsigns held now by people who previously held N4RVZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RVZ, oldest first.
- URBAN, LEON J GA1988-01-12 → cancelled 2000-01-13
- Ferguson, James L NC2026-01-30 active