Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4AZQ callsign genealogy
Currently held by RUSSELL JR, RONALD F
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 KA4AZQ'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 KA4AZQ.
- RUSSELL JR, RONALD FTNgranted 2012-12-27cancelled 2025-01-23