Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3FWK callsign genealogy
Currently held by Kirchner, Fred W J
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 W3FWK's current licensee, walking backwards.
- Kirchner, Fred W JMDgranted 2015-02-04cancelled 2015-02-28
Successor callsigns
Callsigns held now by people who previously held W3FWK.
No current licensee on record previously held this callsign.