Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ5KM callsign genealogy
Currently held by MARTIN, KENNETH D
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 KZ5KM's current licensee, walking backwards.
- MARTIN, KENNETH DTXgranted 2018-01-22cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held KZ5KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ5KM, oldest first.
- MARTIN, KENNETH C TX1997-10-20 → cancelled 2009-10-21
- MARTIN, KENNETH D MS2018-03-23 active