Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5MHX callsign genealogy
Currently held by Martin, Clarence R
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 K5MHX's current licensee, walking backwards.
- Martin, Clarence RTXgranted 2017-10-20cancelled 2017-11-10
Successor callsigns
Callsigns held now by people who previously held K5MHX.
No current licensee on record previously held this callsign.