Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4EF callsign genealogy
Currently held by HYNES III, WALTER 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 KV4EF's current licensee, walking backwards.
- HYNES III, WALTER JNHgranted 1995-03-07cancelled 2000-02-09
- KF7XFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KV4EF.
No current licensee on record previously held this callsign.