Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0PY callsign genealogy
Currently held by ECHTERNACHT, RICHARD E
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 AC0PY's current licensee, walking backwards.
- ECHTERNACHT, RICHARD EIAgranted 2002-07-08cancelled 2009-09-04
Successor callsigns
Callsigns held now by people who previously held AC0PY.
No current licensee on record previously held this callsign.