Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ZMO callsign genealogy
Currently held by Clarke Jr, James 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 K6ZMO's current licensee, walking backwards.
- Clarke Jr, James DSDgranted 2024-06-28cancelled 2024-07-23
Successor callsigns
Callsigns held now by people who previously held K6ZMO.
No current licensee on record previously held this callsign.