Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9JOB callsign genealogy
Currently held by WIESER, HANS J
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 WB9JOB's current licensee, walking backwards.
- WIESER, HANS JCAgranted 2004-01-21cancelled 2011-02-01
Successor callsigns
Callsigns held now by people who previously held WB9JOB.
No current licensee on record previously held this callsign.