Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3PW callsign genealogy
Currently held by Riley, David L
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 AC3PW's current licensee, walking backwards.
- Riley, David LMDgranted 2024-09-17cancelled 2025-11-21
Successor callsigns
Callsigns held now by people who previously held AC3PW.
- Riley, David LMDgranted 2025-12-09