Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SWC callsign genealogy
Currently held by CANFIELD, Steven 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 K7SWC's current licensee, walking backwards.
- Canfield, Steven WIDgranted 2010-09-25cancelled 2010-10-23
Successor callsigns
Callsigns held now by people who previously held K7SWC.
No current licensee on record previously held this callsign.