Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4GQ callsign genealogy
Currently held by CHAPMAN, PATRICK C
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 AI4GQ's current licensee, walking backwards.
- CHAPMAN, PATRICK CNCgranted 2004-02-12cancelled 2004-08-12
Successor callsigns
Callsigns held now by people who previously held AI4GQ.
No current licensee on record previously held this callsign.