Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1RBD callsign genealogy
Currently held by Dervan, Richard 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 N1RBD's current licensee, walking backwards.
- Dervan, Richard BGAgranted 2019-07-15cancelled 2019-08-02
Successor callsigns
Callsigns held now by people who previously held N1RBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RBD, oldest first.
- KIRKWOOD, DAVID P CT2003-12-16 → cancelled 2015-12-29
- Dervan, Richard B GA2019-08-02 active