Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3PY callsign genealogy
Currently held by Moeller IV, Herman 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 AC3PY's current licensee, walking backwards.
- Moeller IV, Herman JMDgranted 2024-04-02cancelled 2025-11-25
Successor callsigns
Callsigns held now by people who previously held AC3PY.
No current licensee on record previously held this callsign.