Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF3EU callsign genealogy
Currently held by MURPHY, JOHN P
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 KF3EU's current licensee, walking backwards.
- MURPHY, JOHN PPAgranted 2010-06-09cancelled 2018-12-18
- WA4FXWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF3EU.
No current licensee on record previously held this callsign.