Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT4DH callsign genealogy
Currently held by Huber, Timothy L
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 WT4DH's current licensee, walking backwards.
- Longnecker, Kenneth TVAgranted 2017-02-16cancelled 2025-02-21
Successor callsigns
Callsigns held now by people who previously held WT4DH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT4DH, oldest first.
- Huber, Timothy L FL2007-06-02 → cancelled 2019-06-04
- Longnecker, Kenneth T VA2025-02-21 active