Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SLT callsign genealogy
Currently held by Davidson III, Thomas E
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 K4SLT's current licensee, walking backwards.
- Davidson III, Thomas EVAgranted 2013-11-26cancelled 2014-03-28
Successor callsigns
Callsigns held now by people who previously held K4SLT.
No current licensee on record previously held this callsign.