Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RFC callsign genealogy
Currently held by CHEEK, ROBERT A
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 N4RFC's current licensee, walking backwards.
- CHEEK, ROBERT AGAgranted 2007-12-01cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held N4RFC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RFC, oldest first.
- BUTLER, THOMAS W OK1987-12-08 → cancelled 1999-12-09
- CHEEK, ROBERT A GA2024-09-10 active