Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4EZZ callsign genealogy
Currently held by HOSTMARK, ARTHUR 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 N4EZZ's current licensee, walking backwards.
- HOSTMARK, ARTHUR BCOgranted 2014-07-30cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held N4EZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4EZZ, oldest first.
- BLUE, DARRELL I FL1996-07-31 → cancelled 2008-08-01
- HOSTMARK, ARTHUR B CO2017-03-20 active