Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4SPA callsign genealogy
Currently held by Spagnolo, Michael
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 WX4SPA's current licensee, walking backwards.
- Spagnolo, MichaelFLgranted 2017-05-30cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held WX4SPA.
No current licensee on record previously held this callsign.