Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8DSJ callsign genealogy
Currently held by HALSTEAD, JOHN K
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 KC8DSJ's current licensee, walking backwards.
- JOHNS, DANIELOHgranted 2021-02-16cancelled 2021-12-07
Successor callsigns
Callsigns held now by people who previously held KC8DSJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8DSJ, oldest first.
- HALSTEAD, JOHN K WV2006-02-21 → cancelled 2018-05-10
- JOHNS, DANIEL OH2021-12-07 active