Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9HQ callsign genealogy
Currently held by Palm, David 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 W9HQ's current licensee, walking backwards.
- Palm, David JWIgranted 2006-04-28cancelled 2006-08-04
Successor callsigns
Callsigns held now by people who previously held W9HQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9HQ, oldest first.
- DAVIS, RICHARD A IN1994-07-14 → cancelled 2006-07-15
- Palm, David J WI2026-06-23 active