Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9HW callsign genealogy
Currently held by Wsul, Krystian L
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 AB9HW's current licensee, walking backwards.
- Wsul, Krystian LWIgranted 1999-04-06cancelled 2003-09-16
Successor callsigns
Callsigns held now by people who previously held AB9HW.
No current licensee on record previously held this callsign.