Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4USC callsign genealogy
Currently held by EDWARDS, JOHN L
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 KB4USC's current licensee, walking backwards.
- EDWARDS, JOHN LSCgranted 2013-10-21cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held KB4USC.
No current licensee on record previously held this callsign.