Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU3ALF callsign genealogy
Currently held by Butler PE, Alfred O
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 KU3ALF's current licensee, walking backwards.
- Butler, Alfred OPAgranted 2021-09-30cancelled 2021-10-26
Successor callsigns
Callsigns held now by people who previously held KU3ALF.
No current licensee on record previously held this callsign.