Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DJS callsign genealogy
Currently held by SEIDLER, DEBORAH J
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 K4DJS's current licensee, walking backwards.
- SEIDLER, DEBORAH JFLgranted 1999-09-22cancelled 2000-03-24
Successor callsigns
Callsigns held now by people who previously held K4DJS.
No current licensee on record previously held this callsign.