Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW0LFN callsign genealogy
Currently held by Pfenning, Austin D
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 KW0LFN's current licensee, walking backwards.
- Pfenning, Austin DCOgranted 2017-10-23cancelled 2017-12-05
Successor callsigns
Callsigns held now by people who previously held KW0LFN.
No current licensee on record previously held this callsign.