Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2URC callsign genealogy
Currently held by Armstrong, Steve D
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 KC2URC's current licensee, walking backwards.
- KD2ZDRcancelledCooper Union Radio ClubNYgranted 2022-04-06cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held KC2URC.
- Armstrong, Steve DNYgranted 2011-03-19cancelled 2023-03-21
All historical holders
Every license row we've seen with the callsign KC2URC, oldest first.
- Armstrong, Steve D NY2009-02-27 → cancelled 2011-03-19
- Cooper Union Radio Club NY2022-04-26 active