Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MLT callsign genealogy
Currently held by CARLIN, SHANNON K
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 W4MLT's current licensee, walking backwards.
- CARLIN, SHANNON KKYgranted 2024-04-10cancelled 2024-06-11
Successor callsigns
Callsigns held now by people who previously held W4MLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MLT, oldest first.
- TURRINI, JOHN J NC1997-02-20 → cancelled 2009-02-21
- THATCHER, MARTY L OH2015-05-22 → cancelled 2022-04-21
- CARLIN, SHANNON K KY2024-06-11 active