Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9AGW callsign genealogy
Currently held by Frederick, Scott F
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 KD9AGW's current licensee, walking backwards.
- Frederick, Scott FWIgranted 2013-12-18cancelled 2014-01-23
Successor callsigns
Callsigns held now by people who previously held KD9AGW.
- Frederick, ScottWIgranted 2023-10-11