Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AJO callsign genealogy
Currently held by Riner, Joan B
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 K7AJO's current licensee, walking backwards.
- Riner, Joan BAZgranted 2004-04-12cancelled 2009-03-07
Successor callsigns
Callsigns held now by people who previously held K7AJO.
No current licensee on record previously held this callsign.