Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4TL callsign genealogy
Currently held by ALLEN, RONALD D
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 KU4TL's current licensee, walking backwards.
- ALLEN, RONALD Dcancelled 1998-07-15
Successor callsigns
Callsigns held now by people who previously held KU4TL.
No current licensee on record previously held this callsign.