Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN9KLZ callsign genealogy
Currently held by Graham, Philip E
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 KN9KLZ's current licensee, walking backwards.
- Graham, Philip EALgranted 2019-03-11cancelled 2019-03-30
Successor callsigns
Callsigns held now by people who previously held KN9KLZ.
No current licensee on record previously held this callsign.