Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KZ4MP callsign genealogy
Currently held by Kilkenny, Thomas R
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 KZ4MP's current licensee, walking backwards.
- Kilkenny, Thomas RFLgranted 2024-10-24cancelled 2024-10-24
Successor callsigns
Callsigns held now by people who previously held KZ4MP.
- Kilkenny, Thomas RFLgranted 2024-12-03