Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5USW callsign genealogy
Currently held by HERMANN III, WILLIAM R
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 KB5USW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB5USW.
- HERMANN III, WILLIAM RTXgranted 2023-01-10