Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0WH callsign genealogy
Currently held by HELT, WILLIAM W
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 AA0WH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AA0WH.
- HELT, WILLIAM WARgranted 2008-08-21cancelled 2020-11-07