Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KIO callsign genealogy
Currently held by Nelson, Brian J
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 K7KIO's current licensee, walking backwards.
- Nelson, Brian JORgranted 2014-04-07cancelled 2015-10-16
Successor callsigns
Callsigns held now by people who previously held K7KIO.
No current licensee on record previously held this callsign.