Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0ZQ callsign genealogy
Currently held by Haendel, Richard 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 AB0ZQ'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 AB0ZQ.
- Haendel, Richard SIAgranted 2023-10-04