Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4EZS callsign genealogy
Currently held by PERRY, MARK A
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 K4EZS's current licensee, walking backwards.
- PERRY, MARK ATNgranted 1994-12-05cancelled 2001-02-17
Successor callsigns
Callsigns held now by people who previously held K4EZS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EZS, oldest first.
- PERRY, DONALD I TN1995-06-08 → cancelled 2000-10-29
- PERRY, MARK A TN2020-11-23 active