Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1PU callsign genealogy
Currently held by Harvill, 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 AC1PU's current licensee, walking backwards.
- Harvill, David LMAgranted 2021-08-19cancelled 2023-08-28
Successor callsigns
Callsigns held now by people who previously held AC1PU.
- Harvill, David LMAgranted 2023-09-16