Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0HW callsign genealogy
Currently held by GILLESPIE, GAILEN L
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 AD0HW's current licensee, walking backwards.
- GILLESPIE, GAILEN LMOgranted 2011-04-05cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held AD0HW.
No current licensee on record previously held this callsign.