Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2YDY callsign genealogy
Currently held by DURGAN, CHRISTOPHER S
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 KC2YDY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC2YDY.
- Durgan, Claire AWIgranted 2012-09-22cancelled 2020-03-20