Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9OHM callsign genealogy
Currently held by McCammon, James I
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 KD9OHM's current licensee, walking backwards.
- McCammon, James IINgranted 2014-01-21cancelled 2015-03-31
Successor callsigns
Callsigns held now by people who previously held KD9OHM.
No current licensee on record previously held this callsign.