Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KZL callsign genealogy
Currently held by Persohn, Kyle J
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 W9KZL's current licensee, walking backwards.
- Persohn, Kyle JWIgranted 2007-09-14cancelled 2008-12-02
Successor callsigns
Callsigns held now by people who previously held W9KZL.
No current licensee on record previously held this callsign.