Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4BJK callsign genealogy
Currently held by Kemp, Billy J
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 W4BJK's current licensee, walking backwards.
- Kemp, Billy JALgranted 2007-07-31cancelled 2008-04-15
Successor callsigns
Callsigns held now by people who previously held W4BJK.
No current licensee on record previously held this callsign.