Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9GAI callsign genealogy
Currently held by Hahn Jr, David L
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 KC9GAI'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 KC9GAI.
- Hahn Jr, David LWIgranted 2004-05-04cancelled 2005-04-12