Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1KQO callsign genealogy
Currently held by Hatvany, Joseph 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 KB1KQO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB1KQO.
- Hatvany, Joseph SWAgranted 2003-01-10cancelled 2007-06-02