Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4WLS callsign genealogy
Currently held by DUNCAN, LARRY M
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 K4WLS's current licensee, walking backwards.
- Dawson, Joseph AGAgranted 2012-08-15cancelled 2012-09-28
Successor callsigns
Callsigns held now by people who previously held K4WLS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WLS, oldest first.
- DUNCAN, LARRY M NC2008-02-12 → cancelled 2009-06-09
- Dawson, Joseph A GA2012-09-28 → cancelled 2024-10-01