Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9KDH callsign genealogy
Currently held by Hoffman, David C
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 KA9KDH'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 KA9KDH.
- Hoffman, David CILgranted 2001-07-06cancelled 2005-04-12