Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7JNK callsign genealogy
Currently held by Fiala, Jeff A
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 WA7JNK's current licensee, walking backwards.
- Fiala, Jeffrey AWAgranted 2010-07-03cancelled 2017-08-01
Successor callsigns
Callsigns held now by people who previously held WA7JNK.
- Fiala, Jeff AWAgranted 2021-07-09