Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WL7XR callsign genealogy
Currently held by GANNON, JOHNNY L
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 WL7XR's current licensee, walking backwards.
- GANNON, JOHNNY LOKgranted 2016-03-30cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held WL7XR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WL7XR, oldest first.
- GANNON, GEARY L OK2014-10-01 → cancelled 2016-03-02
- GANNON, JOHNNY L OK2016-06-21 active