Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4OQN callsign genealogy
Currently held by Nelson, Christopher L
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 KM4OQN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4OQN.
- Nelson, Christopher LVAgranted 2015-12-08cancelled 2015-12-26