Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RCO callsign genealogy
Currently held by WILLIAMS, JERRY 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 N4RCO's current licensee, walking backwards.
- OAKES, ROSS CARgranted 2008-09-09cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held N4RCO.
- OAKES, ROSS CARgranted 2023-01-31
All historical holders
Every license row we've seen with the callsign N4RCO, oldest first.
- WILLIAMS, JERRY M KY1997-06-06 → cancelled 2009-06-09
- OAKES, ROSS C AR2015-10-09 → cancelled 2023-01-31