Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2YRU callsign genealogy
Currently held by Mayer, Joseph P
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 KC2YRU's current licensee, walking backwards.
- Mayer, Joseph PNYgranted 2010-05-07cancelled 2010-06-16
Successor callsigns
Callsigns held now by people who previously held KC2YRU.
No current licensee on record previously held this callsign.