Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2KOH callsign genealogy
Currently held by O HAGAN, KIERAN J
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 K2KOH's current licensee, walking backwards.
- O HAGAN, KIERAN JNYgranted 2013-04-16cancelled 2021-07-16
Successor callsigns
Callsigns held now by people who previously held K2KOH.
No current licensee on record previously held this callsign.