Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WA0DOM callsign genealogy
Currently held by Mayer, John 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 WA0DOM's current licensee, walking backwards.
- Mayer, John AMOgranted 2017-07-07cancelled 2017-07-28
Successor callsigns
Callsigns held now by people who previously held WA0DOM.
No current licensee on record previously held this callsign.