Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SWF callsign genealogy
Currently held by Feero, Shaun W
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 W7SWF's current licensee, walking backwards.
- Feero, Shaun WWAgranted 2024-02-29cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held W7SWF.
No current licensee on record previously held this callsign.