Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ0CMH callsign genealogy
Currently held by Miller-Halloran, Cassady
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 KZ0CMH's current licensee, walking backwards.
- Miller-Halloran, CassadyCOgranted 2019-07-22cancelled 2019-08-09
Successor callsigns
Callsigns held now by people who previously held KZ0CMH.
No current licensee on record previously held this callsign.