Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1HZG callsign genealogy
Currently held by Rosenbrock, Ann Mary
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 KB1HZG'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 KB1HZG.
- Rosenbrock, Ann MaryVTgranted 2022-03-22