Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CDF callsign genealogy
Currently held by Farley, Ciaran 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 K0CDF's current licensee, walking backwards.
- Farley, Ciaran DCAgranted 2017-10-19cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held K0CDF.
No current licensee on record previously held this callsign.