Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9EDD callsign genealogy
Currently held by Harden, Thomas 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 K9EDD's current licensee, walking backwards.
- Harden, Thomas KWIgranted 2016-11-17cancelled 2017-04-22
Successor callsigns
Callsigns held now by people who previously held K9EDD.
No current licensee on record previously held this callsign.