Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2CO callsign genealogy
Currently held by LEVY, RONALD 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 K2CO's current licensee, walking backwards.
- Unangst, Brian DNJgranted 2017-11-28cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held K2CO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2CO, oldest first.
- LEVY, RONALD S NJ2006-11-30 → cancelled 2016-05-24
- Unangst, Brian D NJ2018-06-12 active