Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CL callsign genealogy
Currently held by LUDINSKY, CHARLES J
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 K1CL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1CL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CL, oldest first.
- LUDINSKY, CHARLES J MA2016-09-24 → cancelled 2023-05-21
- McLaughlin Jr, Joseph E ME2025-06-10 active