Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX5OSU callsign genealogy
Currently held by CUNNINGHAM, AARON 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 WX5OSU's current licensee, walking backwards.
- CUNNINGHAM, AARON DOKgranted 2003-07-09cancelled 2006-09-26
Successor callsigns
Callsigns held now by people who previously held WX5OSU.
No current licensee on record previously held this callsign.