Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ADX callsign genealogy
Currently held by KEIDL, STEVE D
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 K9ADX's current licensee, walking backwards.
- KEIDL, STEVE DMNgranted 2004-10-06cancelled 2013-11-13
Successor callsigns
Callsigns held now by people who previously held K9ADX.
No current licensee on record previously held this callsign.