Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BTU callsign genealogy
Currently held by KESLER, LUCY C
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 K4BTU's current licensee, walking backwards.
- KESLER, LUCY Ccancelled 1998-01-14
Successor callsigns
Callsigns held now by people who previously held K4BTU.
No current licensee on record previously held this callsign.