Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5PM callsign genealogy
Currently held by Morriss, Samuel P
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 AA5PM's current licensee, walking backwards.
- Morriss, Samuel PARgranted 2007-03-19cancelled 2013-03-19
Successor callsigns
Callsigns held now by people who previously held AA5PM.
- KNUPKE, WILLIAM COKgranted 1996-11-04cancelled 2001-03-16