Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AC0IW callsign genealogy
Currently held by HUNNEL, WALTER S
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 AC0IW'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 AC0IW.
- HUNNEL, WALTER SKSgranted 2007-08-07cancelled 2019-08-08