Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4DBL callsign genealogy
Currently held by LAWSON, DAVID
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 KY4DBL's current licensee, walking backwards.
- LAWSON, DAVIDKYgranted 2025-01-22cancelled 2025-02-11
Successor callsigns
Callsigns held now by people who previously held KY4DBL.
No current licensee on record previously held this callsign.