Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZOZ callsign genealogy
Currently held by Devitt, William B
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 K4ZOZ's current licensee, walking backwards.
- Devitt, William BFLgranted 2009-10-05cancelled 2009-11-06
Successor callsigns
Callsigns held now by people who previously held K4ZOZ.
No current licensee on record previously held this callsign.