Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD5ZO callsign genealogy
Currently held by ESSARY, TOM 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 AD5ZO's current licensee, walking backwards.
- ESSARY, TOM WTXgranted 1998-12-09cancelled 2007-03-06
Successor callsigns
Callsigns held now by people who previously held AD5ZO.
No current licensee on record previously held this callsign.