Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3CM callsign genealogy
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 AA3CM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA3CM.
- WEISS, MARTIN DPAgranted 2017-05-03
All historical holders
Every license row we've seen with the callsign AA3CM, oldest first.
- Taylor, Brandon A MD2017-01-27 active
- —— → cancelled 1997-07-30