Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB5USA callsign genealogy
Currently held by DUNN, PAUL 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 KB5USA's current licensee, walking backwards.
- WIDNER, JOSEPHOKgranted 2016-12-07cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held KB5USA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5USA, oldest first.
- DUNN, PAUL A TX2002-07-26 → cancelled 2014-08-12
- WIDNER, JOSEPH OK2019-09-17 active