Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ILM callsign genealogy
Currently held by CAMPANALE, MARIE T
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 K4ILM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4ILM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ILM, oldest first.
- CAMPANALE, MARIE T FL1993-08-03 → cancelled 2005-08-04
- COOL SR, WILLIAM H NC2017-03-15 active