Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0PU callsign genealogy
Currently held by KEMPLE, JOSEPH A
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 AC0PU's current licensee, walking backwards.
- KEMPLE, JOSEPH AIAgranted 2006-02-21cancelled 2009-08-14
Successor callsigns
Callsigns held now by people who previously held AC0PU.
- KEMPLE, JOSEPH AMOgranted 2019-07-25