Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZZL callsign genealogy
Currently held by Kennedy, Gregory 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 K1ZZL's current licensee, walking backwards.
- Kennedy, Gregory WCAgranted 2026-03-26cancelled 2026-04-18
Successor callsigns
Callsigns held now by people who previously held K1ZZL.
No current licensee on record previously held this callsign.