Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DER callsign genealogy
Currently held by ROEDL, DALE E
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 K9DER's current licensee, walking backwards.
- ROEDL, DALE EILgranted 2002-06-19cancelled 2009-01-30
Successor callsigns
Callsigns held now by people who previously held K9DER.
No current licensee on record previously held this callsign.