Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6LDF callsign genealogy
Currently held by Slavin III, MATTHEW
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 W6LDF's current licensee, walking backwards.
- Fletcher, Lowell DCAgranted 2025-07-15cancelled 2025-08-02
Successor callsigns
Callsigns held now by people who previously held W6LDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6LDF, oldest first.
- Slavin III, MATTHEW CA2000-09-13 → cancelled 2012-09-14
- Fletcher, Lowell D CA2025-08-02 active