Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2YCO callsign genealogy
Currently held by ONESKE, CHARLES
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 K2YCO's current licensee, walking backwards.
- Pituley, Mark CNYgranted 2002-05-08cancelled 2002-07-06
Successor callsigns
Callsigns held now by people who previously held K2YCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2YCO, oldest first.
- ONESKE, CHARLES NY1997-11-19 → cancelled 2001-11-10
- Pituley, Mark C NY2022-09-23 active