Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4WWH callsign genealogy
Currently held by Haley, 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 KA4WWH's current licensee, walking backwards.
- Haley, William WTNgranted 2007-10-25cancelled 2007-11-14
Successor callsigns
Callsigns held now by people who previously held KA4WWH.
- HALEY, WILLIAM WTNgranted 2023-04-07