Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FNK callsign genealogy
Currently held by SEWARD, ERNEST F
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 K4FNK's current licensee, walking backwards.
- SEWARD, ERNEST FSCgranted 1999-02-18cancelled 2005-06-03
Successor callsigns
Callsigns held now by people who previously held K4FNK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FNK, oldest first.
- CHURAN, JOSEPH S SC1995-08-21 → cancelled 2003-04-07
- SEWARD, ERNEST F SC2015-03-14 active