Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DMN callsign genealogy
Currently held by Ferdman, Jon 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 K6DMN's current licensee, walking backwards.
- Ferdman, Jon DCAgranted 2003-06-04cancelled 2010-10-05
Successor callsigns
Callsigns held now by people who previously held K6DMN.
No current licensee on record previously held this callsign.