Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4JWB callsign genealogy
Currently held by Broom, Jeffery W
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 KO4JWB's current licensee, walking backwards.
- Broom, Jeffery WNCgranted 2019-10-07cancelled 2019-11-19
Successor callsigns
Callsigns held now by people who previously held KO4JWB.
No current licensee on record previously held this callsign.