Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RBO callsign genealogy
Currently held by OWEN, ROBERT B
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 N4RBO's current licensee, walking backwards.
- OWEN, ROBERT BGAgranted 1995-01-18cancelled 2001-09-22
Successor callsigns
Callsigns held now by people who previously held N4RBO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RBO, oldest first.
- DAVIS, JOHN M NC1987-09-15 → cancelled 1999-09-16
- OWEN, ROBERT B GA2012-01-19 → cancelled 2024-01-20