Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4TVV callsign genealogy
Currently held by TAYLOR, WILLIAM B
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 KD4TVV's current licensee, walking backwards.
- Henrickson, Christopher AFLgranted 2020-11-23cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held KD4TVV.
- TAYLOR, WILLIAM BNCgranted 2023-10-03
All historical holders
Every license row we've seen with the callsign KD4TVV, oldest first.
- TAYLOR, WILLIAM B NC2002-11-21 → cancelled 2003-10-07
- Henrickson, Christopher A FL2020-12-11 active