Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4RFD callsign genealogy
Currently held by Swiggett, Aaron V
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 KM4RFD's current licensee, walking backwards.
- Swiggett, Aaron VVAgranted 2015-11-25cancelled 2015-12-25
Successor callsigns
Callsigns held now by people who previously held KM4RFD.
No current licensee on record previously held this callsign.