Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4LP callsign genealogy
Currently held by JOHNSON, WILLIAM R
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 KU4LP's current licensee, walking backwards.
- JOHNSON, WILLIAM Rcancelled 1997-10-16
Successor callsigns
Callsigns held now by people who previously held KU4LP.
No current licensee on record previously held this callsign.