Confidence: Medium · Source: FCC ULS · As of 2026-09-15
AD5HQ callsign genealogy
Currently held by Nulton, David P
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 AD5HQ's current licensee, walking backwards.
- Nulton, David PTXgranted 2001-11-28cancelled 2002-02-08
Successor callsigns
Callsigns held now by people who previously held AD5HQ.
No current licensee on record previously held this callsign.