Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5DBR callsign genealogy
Currently held by Roberts, David 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 N5DBR's current licensee, walking backwards.
- Roberts, David BOKgranted 2020-02-20cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held N5DBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DBR, oldest first.
- MAC KELVIE, WILLIAM S OK2005-09-08 → cancelled 2017-12-05
- Roberts, David B OK2020-03-10 active