Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9AGY callsign genealogy
Currently held by BRESNYAN JR, CHARLES M
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 K9AGY's current licensee, walking backwards.
- BRESNYAN JR, CHARLES MILgranted 2014-06-09cancelled 2015-09-15
- N9KNLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K9AGY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9AGY, oldest first.
- BRESNYAN SR, CHARLES M IL1999-10-20 → cancelled 2011-12-20
- BRESNYAN JR, CHARLES M IL2015-09-15 active