Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6AJO callsign genealogy
Currently held by Marcks, Norberto
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 K6AJO's current licensee, walking backwards.
- Marcks, NorbertoCAgranted 2009-06-22cancelled 2011-06-18
Successor callsigns
Callsigns held now by people who previously held K6AJO.
No current licensee on record previously held this callsign.