Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2Q callsign genealogy
Currently held by CLARK, JOHN H
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 AC2Q's current licensee, walking backwards.
- Haydon, Michael JILgranted 2003-01-31cancelled 2009-01-21
Successor callsigns
Callsigns held now by people who previously held AC2Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC2Q, oldest first.
- CLARK, JOHN H NY2003-07-09 → cancelled 2004-06-01
- Haydon, Michael J IL2018-10-25 active