Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3ZOO callsign genealogy
Currently held by AYERS, DONALD R
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 W3ZOO's current licensee, walking backwards.
- AYERS, DONALD RMDgranted 1996-08-23cancelled 2004-01-27
Successor callsigns
Callsigns held now by people who previously held W3ZOO.
No current licensee on record previously held this callsign.