Confidence: Medium · Source: FCC ULS · As of 2026-11-04
K6XXL callsign genealogy
Currently held by Ryan, Michael J
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 K6XXL's current licensee, walking backwards.
- Ryan, Michael JCAgranted 2026-10-09cancelled 2026-10-27
Successor callsigns
Callsigns held now by people who previously held K6XXL.
No current licensee on record previously held this callsign.