Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7KZL callsign genealogy
Currently held by Kerzel, David F
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 W7KZL's current licensee, walking backwards.
- Kerzel, David FORgranted 2022-07-01cancelled 2022-07-23
Successor callsigns
Callsigns held now by people who previously held W7KZL.
No current licensee on record previously held this callsign.