Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BBH callsign genealogy
Currently held by WALK, DAVID T
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 K4BBH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4BBH.
- WALK, DAVID TGAgranted 2021-02-23cancelled 2021-10-22
All historical holders
Every license row we've seen with the callsign K4BBH, oldest first.
- WALK, DAVID T GA2014-12-19 → cancelled 2021-02-23
- Walk, David T GA2021-10-22 active