Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KB9JXY callsign genealogy
Currently held by ZEMANEK, GREGORY 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 KB9JXY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB9JXY.
- ZEMANEK, GREGORY WTNgranted 2007-07-10cancelled 2012-03-27