Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4WB callsign genealogy
Currently held by SILER, DANIEL 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 KT4WB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KT4WB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT4WB, oldest first.
- SILER, DANIEL L NC2004-03-24 → cancelled 2016-03-25
- HILL, JOHN W FL2017-11-21 active