Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1WG callsign genealogy
Currently held by Harden, Mark E
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 AC1WG's current licensee, walking backwards.
- Harden, Mark ENHgranted 2026-06-04cancelled 2026-06-08
Successor callsigns
Callsigns held now by people who previously held AC1WG.
No current licensee on record previously held this callsign.