Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6CXR callsign genealogy
Currently held by GERHOLDT, JOHN 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 KM6CXR's current licensee, walking backwards.
- GERHOLDT, JOHN BCAgranted 2015-02-12cancelled 2016-05-20
Successor callsigns
Callsigns held now by people who previously held KM6CXR.
No current licensee on record previously held this callsign.