Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4MSL callsign genealogy
Currently held by RUTLEDGE, RICHARD A
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 KC4MSL's current licensee, walking backwards.
- Liberman, Michael SVAgranted 2014-09-22cancelled 2014-10-15
Successor callsigns
Callsigns held now by people who previously held KC4MSL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4MSL, oldest first.
- RUTLEDGE, RICHARD A NC1989-10-10 → cancelled 2001-10-11
- Liberman, Michael S VA2024-08-07 active