Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JBW callsign genealogy
Currently held by Woolfolk, Byron
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 K4JBW's current licensee, walking backwards.
- Woolfolk, ByronGAgranted 2007-04-30cancelled 2007-10-20
Successor callsigns
Callsigns held now by people who previously held K4JBW.
- WEISS, JEREMY BAZgranted 2013-07-02cancelled 2025-06-04
All historical holders
Every license row we've seen with the callsign K4JBW, oldest first.
- WEISS, JEREMY B FL1998-05-28 → cancelled 2003-06-03
- Woolfolk, Byron GA2017-07-26 active