Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX6RIV callsign genealogy
Currently held by Collins, Michael 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 WX6RIV's current licensee, walking backwards.
- Collins, Michael ACAgranted 2000-05-13cancelled 2009-06-06
Successor callsigns
Callsigns held now by people who previously held WX6RIV.
No current licensee on record previously held this callsign.