Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9WZH callsign genealogy
Currently held by HAGLOCH, JEFFREY 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 KB9WZH's current licensee, walking backwards.
- HAGLOCH, JEFFERY SOHgranted 1997-01-23cancelled 2000-09-14
Successor callsigns
Callsigns held now by people who previously held KB9WZH.
No current licensee on record previously held this callsign.