Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9PDK callsign genealogy
Currently held by Special Purpose Amateur Radio Club
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 KC9PDK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9PDK.
- W8DIKcancelledSpecial Purpose Amateur Radio ClubILgranted 2009-03-21cancelled 2016-04-26