Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4HL callsign genealogy
Currently held by Lindsay, Larry J
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 AD4HL's current licensee, walking backwards.
- Lindsay, Larry JGAgranted 2003-12-05cancelled 2005-08-02
Successor callsigns
Callsigns held now by people who previously held AD4HL.
No current licensee on record previously held this callsign.