Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FCC callsign genealogy
Currently held by Cauble, Ralph S
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 N4FCC's current licensee, walking backwards.
- BROCK, ROBERT PNCgranted 2014-10-22cancelled 2024-03-22
Successor callsigns
Callsigns held now by people who previously held N4FCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4FCC, oldest first.
- Cauble, Ralph S NC2010-04-17 → cancelled 2022-05-14
- BROCK, ROBERT P NC2024-03-22 active