Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4MAD callsign genealogy
Currently held by MALESZEWSKI, KAREN
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 KQ4MAD'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 KQ4MAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ4MAD, oldest first.
- MALESZEWSKI, KAREN NC2023-10-25 → cancelled 2024-02-26
- MALESZEWSKI, KAREN NC2024-03-13 active