Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9WZZ callsign genealogy
Currently held by Lambert, Jack 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 K9WZZ's current licensee, walking backwards.
- Lambert, Jack WINgranted 2014-08-27cancelled 2015-06-27
Successor callsigns
Callsigns held now by people who previously held K9WZZ.
No current licensee on record previously held this callsign.