Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2DCO callsign genealogy
Currently held by Oswald, Dale C
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 K2DCO's current licensee, walking backwards.
- Oswald, Dale CNYgranted 2019-04-03cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held K2DCO.
No current licensee on record previously held this callsign.