Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3YMY callsign genealogy
Currently held by Helmling Jr, Albert E
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 KC3YMY's current licensee, walking backwards.
- Helmling Jr, Albert EPAgranted 2016-03-07cancelled 2024-02-23
Successor callsigns
Callsigns held now by people who previously held KC3YMY.
No current licensee on record previously held this callsign.