Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0PH callsign genealogy
Currently held by Rupp, Jeffrey D
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 AC0PH's current licensee, walking backwards.
- Rupp, Jeffrey DCOgranted 2008-08-22cancelled 2009-06-01
Successor callsigns
Callsigns held now by people who previously held AC0PH.
No current licensee on record previously held this callsign.