Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4PM callsign genealogy
Currently held by Carroll, Anthony B
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 KZ4PM's current licensee, walking backwards.
- Carroll, Anthony BGAgranted 2024-04-11cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held KZ4PM.
No current licensee on record previously held this callsign.