Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9YQQ callsign genealogy
Currently held by Borgioli, James R
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 K9YQQ's current licensee, walking backwards.
- Borgioli, James RINgranted 2009-03-12cancelled 2009-03-31
Successor callsigns
Callsigns held now by people who previously held K9YQQ.
No current licensee on record previously held this callsign.