Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK0XX callsign genealogy
Currently held by Graham, Tyler D
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 KK0XX's current licensee, walking backwards.
- Graham, Tyler DMOgranted 2001-07-27cancelled 2009-09-18
Successor callsigns
Callsigns held now by people who previously held KK0XX.
No current licensee on record previously held this callsign.