Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KEY callsign genealogy
Currently held by WOODRUFF, WILBUR M
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 N4KEY's current licensee, walking backwards.
- ROBERTS JR, JERRY KNCgranted 2016-03-09cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held N4KEY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KEY, oldest first.
- WOODRUFF, WILBUR M FL2006-10-17 → cancelled 2019-02-12
- ROBERTS JR, JERRY W NC2019-02-20 active