Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4RUD callsign genealogy
Currently held by SWEENEY, MICHAEL
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 KQ4RUD'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 KQ4RUD.
- SWEENEY, MICHAELFLgranted 2024-07-19