Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2ZCM callsign genealogy
Currently held by Breau Sr, Ronald J
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 WA2ZCM's current licensee, walking backwards.
- Breau, Paul FNYgranted 2005-11-10cancelled 2008-02-09
Successor callsigns
Callsigns held now by people who previously held WA2ZCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA2ZCM, oldest first.
- Breau Sr, Ronald J NY1997-12-30 → cancelled 2003-05-25
- Breau, Paul F NC2018-01-20 active