Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JAG callsign genealogy
Currently held by GRANGER, JOHN A
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 K9JAG's current licensee, walking backwards.
- GRANGER, JOHN AILgranted 2011-04-28cancelled 2021-03-12
- KF9CFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K9JAG.
No current licensee on record previously held this callsign.