Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4TOD callsign genealogy
Currently held by Champion, Todd H
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 KX4TOD's current licensee, walking backwards.
- Pack, Clifton TTNgranted 2024-05-17cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held KX4TOD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX4TOD, oldest first.
- Champion, Todd H SC2006-06-20 → cancelled 2018-06-21
- Pack, Clifton T TN2024-06-04 active