Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG5SYF callsign genealogy
Currently held by DuMar, Aaron 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 KG5SYF'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 KG5SYF.
- DuMar, Aaron CTXgranted 2017-08-15