Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6KHM callsign genealogy
Currently held by Barnes, Jon 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 KA6KHM's current licensee, walking backwards.
- Barnes, Jon RCAgranted 2014-05-27cancelled 2015-12-19
Successor callsigns
Callsigns held now by people who previously held KA6KHM.
- Barnes, Jon RCAgranted 2026-02-12