Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4LO callsign genealogy
Currently held by POINDEXTER, MATTHEW
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 KZ4LO's current licensee, walking backwards.
- POINDEXTER, MATTHEWTNgranted 2024-08-24cancelled 2024-09-25
Successor callsigns
Callsigns held now by people who previously held KZ4LO.
No current licensee on record previously held this callsign.