Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0UH callsign genealogy
Currently held by ACHELPOHL, DONALD 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 AC0UH's current licensee, walking backwards.
- ACHELPOHL, DONALD EIAgranted 2002-09-04cancelled 2011-01-18
Successor callsigns
Callsigns held now by people who previously held AC0UH.
No current licensee on record previously held this callsign.