Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5IRB callsign genealogy
Currently held by Brown, Randolph K
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 N5IRB's current licensee, walking backwards.
- Brown, Randolph KTXgranted 2021-04-23cancelled 2023-09-01
Successor callsigns
Callsigns held now by people who previously held N5IRB.
No current licensee on record previously held this callsign.