Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0CMR callsign genealogy
Currently held by Rung, Clayton M
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 K0CMR's current licensee, walking backwards.
- Rung, Clayton MMNgranted 2025-05-21cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held K0CMR.
No current licensee on record previously held this callsign.