Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7WWT callsign genealogy
Currently held by Casebeer, Michael S
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 KN7WWT's current licensee, walking backwards.
- Casebeer, Michael SWAgranted 2013-06-19cancelled 2013-07-16
Successor callsigns
Callsigns held now by people who previously held KN7WWT.
No current licensee on record previously held this callsign.